Updating/Editing a Bulk of Mailboxes:

-You can access it by clicking on the “Bulk Module” button from the dashboard.

-Click on “Download Mailboxes” to download the already added mailboxes so that you can update it.

-Open the downloaded document and modify the mailbox info.

-Click on upload Bulk Mailboxes and select the modified document to upload it back. 

Finally, you will find a pop-up message that you uploaded your sheet successfully.