In order to add your Mimecast mailboxes to timetoreply™, go to Tools > Mailboxes > Add mailboxes (multiple at once)
On the next page, click on Bulk Link Mailboxes under the Mimecast option.
On the next page you will see a step-by-step guide on how to bulk add your Mimecast mailboxes to the timetoreply™ system. Follow the steps and add your mailboxes.
If you run into any issues along the way, please contact [email protected]