Email Server: imap.gmail.com
Port: 993 (check SSL)
Username: Your full email address
Password: Your password (it’s encrypted in the database for security)
You also have to make sure that IMAP is “turned on” in your Gmail account:
1. Sign in to Gmail.
2. Click the gear in the top right .
3. Select Settings.
4. Click Forwarding and POP/IMAP.
5. Select Enable IMAP.
6. Click Save Changes.
Note: This setting is not available while using the basic HTML view of Gmail. To enable IMAP, use the standard view instead