How to increase the size of Quota in Hosted Exchange

Perform the below steps to increase the size of Quota in Hosted Exchange:

1. Go to the Portal.
2. Click on Hosted Exchange.
3. Click on Mailboxes.
4. Select Manage.
5. Select the Required Mail.
6. Go to General tab and in it below the mailbox quota, change the Quota size in the current Quota tab.