The best place to start is to open the Mailbox Cleanup tool.
In the Mail view, type the search criteria received: May in the Instant Search box, and then specify the search scope in. For example I need to archive emails received in May, I will show you the detailed steps to archive by the specified month/date/year in Outlook.Here, we will go through the causes of this issue and ways to deal with it. And IT support team may have to ask the email client users to delete unnecessary emails and attachments or to archive their mailbox data. Outlook for Mac accounts connected to Exchange may sometimes get error messages stating that their Exchange mailbox is full. The user can easily find mac Outlook 2016 archive location & create OLM file by following the steps given below. When the user archive Mac Outlook data then the file created is known as an OLM file. To Archive Email in Outlook 2016 & 2011 for Mac, the user has to follow the different steps.