How to Stop Email Sync

To disable email integration, go to the tab with the appropriate account if you have several email accounts connected. Click on the 'three dots' button at the top right corner and navigate to the Settings.

Click on the Disable button next to your email address. 

You will see a corresponding icon near the disconnected mailboxes.

To delete a mailbox, go to its settings and click Delete in the bottom left corner. Please note that you can always re-connect your email account.