Exchange page
(of Create Mailbox wizard)
Follow the steps to provide alias and subscriptions for a mailbox.
Step 1 – In the Alias box, type an alias for the mailbox.
Step 2 – In the Mailbox Store list, select a mailbox store to create the user's mailbox in.
Step 3 – The Subscription List provides the subscriptions offered by Office 365 to a mailbox user. Select the check boxes for the subscriptions you want to assign to this mailbox.
The subscription list is displayed when Office 365 is configured as the messaging provider for the identity store.
Step 4 – Click Next.