The Sign-in Cycle
Google Multiple Sign-in
○ Web Search
● Currently you can sign in to maximum of 10 Google accounts.
That's it. Are you ready to experience multiple sign in? Let's go for it.
1. First off, go to Google Sign In page and sign in with your default Google account.
3. Click Add account button there.
Note: If you have more Google accounts to sign in with, repeat the steps 2, 3 and 4 again.