Users on mailbox store '{1}' on server '{0}' will be prevented from receiving new messages if their mailbox size reaches ...

Users on mailbox store '{1}' on server '{0}' will be prevented from receiving new messages if their mailbox size reaches {2} bytes. This may cause a user experience problem as there is less than 20 percent difference between send and receive limits. Prohibit send limit: {3} bytes. Click on the link 'get help fixing this issue' in the actions pane located on the right side of the screen for assistance.