diff --git a/test/e2e/helpers.js b/test/e2e/helpers.js
index 2d9706ea9..f01ef239a 100644
--- a/test/e2e/helpers.js
+++ b/test/e2e/helpers.js
@@ -65,13 +65,14 @@ async function withFixtures(options, testSuite) {
     }
 
     if (ganacheOptions?.concurrent) {
-      const { port, chainId } = ganacheOptions.concurrent;
+      const { port, chainId, ganacheOptions2 } = ganacheOptions.concurrent;
       secondaryGanacheServer = new Ganache();
       await secondaryGanacheServer.start({
         blockTime: 2,
         chain: { chainId },
         port,
         vmErrorsOnRPCResponse: false,
+        ...ganacheOptions2,
       });
     }
     await fixtureServer.start();
@@ -240,11 +241,7 @@ const getWindowHandles = async (driver, handlesCount) => {
   return { extension, dapp, popup };
 };
 
-const completeImportSRPOnboardingFlow = async (
-  driver,
-  seedPhrase,
-  password,
-) => {
+const importSRPOnboardingFlow = async (driver, seedPhrase, password) => {
   // welcome
   await driver.clickElement('[data-testid="onboarding-import-wallet"]');
 
@@ -263,6 +260,14 @@ const completeImportSRPOnboardingFlow = async (
   await driver.fill('[data-testid="create-password-confirm"]', password);
   await driver.clickElement('[data-testid="create-password-terms"]');
   await driver.clickElement('[data-testid="create-password-import"]');
+};
+
+const completeImportSRPOnboardingFlow = async (
+  driver,
+  seedPhrase,
+  password,
+) => {
+  await importSRPOnboardingFlow(driver, seedPhrase, password);
 
   // complete
   await driver.clickElement('[data-testid="onboarding-complete-done"]');
@@ -315,6 +320,7 @@ module.exports = {
   largeDelayMs,
   veryLargeDelayMs,
   withFixtures,
+  importSRPOnboardingFlow,
   completeImportSRPOnboardingFlow,
   completeImportSRPOnboardingFlowWordByWord,
   createDownloadFolder,
diff --git a/test/e2e/tests/onboarding.spec.js b/test/e2e/tests/onboarding.spec.js
new file mode 100644
index 000000000..3430c3efc
--- /dev/null
+++ b/test/e2e/tests/onboarding.spec.js
@@ -0,0 +1,95 @@
+const { strict: assert } = require('assert');
+const {
+  convertToHexValue,
+  withFixtures,
+  importSRPOnboardingFlow,
+} = require('../helpers');
+const FixtureBuilder = require('../fixture-builder');
+
+describe('MetaMask onboarding', function () {
+  const testSeedPhrase =
+    'forum vessel pink push lonely enact gentle tail admit parrot grunt dress';
+  const testPassword = 'correct horse battery staple';
+  const ganacheOptions = {
+    accounts: [
+      {
+        secretKey:
+          '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+        balance: convertToHexValue(25000000000000000000),
+      },
+    ],
+  };
+  const ganacheOptions2 = {
+    accounts: [
+      {
+        secretKey:
+          '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+        balance: convertToHexValue(10000000000000000000),
+      },
+    ],
+  };
+
+  it(`User can add custom network during onboarding`, async function () {
+    const networkName = 'Localhost 8546';
+    const networkUrl = 'http://127.0.0.1:8546';
+    const currencySymbol = 'ETH';
+    const port = 8546;
+    const chainId = 1338;
+    await withFixtures(
+      {
+        fixtures: new FixtureBuilder({ onboarding: true }).build(),
+        ganacheOptions: {
+          ...ganacheOptions,
+          concurrent: { port, chainId, ganacheOptions2 },
+        },
+        title: this.test.title,
+      },
+
+      async ({ driver }) => {
+        await driver.navigate();
+        await importSRPOnboardingFlow(driver, testSeedPhrase, testPassword);
+
+        // Add custome network localhost 8546 during onboarding
+        await driver.clickElement({ text: 'Advanced configuration', tag: 'a' });
+        await driver.clickElement({
+          text: 'Add custom network',
+          tag: 'button',
+        });
+
+        const [
+          networkNameField,
+          networkUrlField,
+          chainIdField,
+          currencySymbolField,
+        ] = await driver.findElements('input[type="text"]');
+        await networkNameField.sendKeys(networkName);
+        await networkUrlField.sendKeys(networkUrl);
+        await chainIdField.sendKeys(chainId.toString());
+        await currencySymbolField.sendKeys(currencySymbol);
+
+        await driver.clickElement({ text: 'Save', tag: 'button' });
+        await driver.waitForElementNotPresent('span .modal');
+        await driver.clickElement({ text: 'Done', tag: 'button' });
+
+        // After login, check that notification message for added network is displayed
+        const notificationMessage = `“${networkName}” was successfully added!`;
+        const networkNotification = await driver.isElementPresent({
+          css: '[class*="actionable-message__message"]',
+          text: notificationMessage,
+        });
+        assert.equal(networkNotification, true);
+
+        // Check localhost 8546 is selected and its balance value is correct
+        const networkDisplay = await driver.findElement(
+          '[data-testid="network-display"]',
+        );
+        assert.equal(await networkDisplay.getText(), networkName);
+
+        const balance1 = await driver.findElement(
+          '[data-testid="eth-overview__primary-currency"]',
+        );
+        assert.ok(/^10\sETH$/u.test(await balance1.getText()));
+      },
+    );
+  });
+});