That signifies the amount of space upload question has consumed since the storage is based on the license level, this identifies you in advance about the space is getting filled out and in case your recipients hit a block while uploading then you can make a call if you want to increase the size by contacting your account representative or want to go ahead and delete the collected files.

Make sure you"ve got the data backup with you prior to deleting anything.

This signifies the amount of space upload question has consumed since we"ve caps to limit based on license level. So it notifies the user that how much space she/he is left with the upload question and accordingly they can reach out to their account representative in case they want to increase the limit or if they want to wipe out the collected data to free up space.

Make sure prior to deleting anything you"ve your data backup with you.