Zoomforth sends email notifications about requests related with site visitor access and approval for site edits or changes done by an author.
These notifications are sent to all those in the account who can approve or deny the requests, who are mostly administrators, unless they opted-out of receiving such notification.
To opt out of the these notifications:
1. Click Account from the left side bar, and go to Account.
2. Under Notification tab, select Mute notifications for all sites for the notification that you want to stop receiving about.