Make Gmail your default email program

Make Gmail the default email program when you click email links in Chrome Browser

1. Open Chrome Browser
2. Enter chrome://settings/handlers and go
3. Next to Site Settings, click the Right arrow 
4. Make sure Sites can ask to handle protocols is turned on.

   Note: Scroll down to the Blocked section and make sure that mail.google.com doesn't appear in this list. If it does appear in the blocked list, remove it from blocked.

5. In your Chrome Browser's address bar, enter mail.google.com.
6. Click Service handler .
7. Click AllowDone.