Manage My Mailbox Size. In Outlook Select File Info Cleanup Tools Mailbox Cleanup. What you will get once you have a good retention policy for junk and deleted items ours is 7 days for junk and 14 for deleted and as dbeato says once you have a good quota policy what you will notice is a huge decrease in the rate of growth.
An F3 Kiosk license includes only 2 GB of storage and it doesnt provide archive mailboxes. There are some exceptions though. At the top of the page select Settings View all Outlook settings.
Do any of the following.
The default size of a user mailbox is either 50 GB or 100 GB and when the space is exhausted users wont be able to send or receive emails. There are some exceptions though. Select General Storage. In this video you will learn how to set up a system using a folder structure and Quick Steps in Outlook 2013 to effectively manage your emailInstruction.