Export existing Gmail contacts

1. On your computer, go to Google Contacts
2. At the left, click Export.
3. Select which contacts to export.
4. Select Google CSV.
5. Click Export.
6. At the top right, click your profile picture   Sign out.

Step 2: Import the file

1. On your computer, go to Google Contacts, then sign in with your other Gmail account.
2. At the left, click Import.
3. Click Select File.
4. Choose your file.

5. Click Import.