Note: To setup IMAP for Gmail, please enable IMAP in inbox settings provider.
Step 1. Go to Settings > Inboxes > Email Inbox settings page.
Step 2. Select “Configuration” tab.
Step 3. To enable IMAP, select checkbox “Enable IMAP configuration for this inbox”
Step 4. Fill up below fields and click on “Update IMAP settings”.
1. Address
2. Port
3. Email
4. Password
– 2 step enabled Gmail accounts. Refer: Generate app password
– All other Gmail accounts. Refer: Allow less secure access