Thread:Pippinitis/@comment-44970828-20200510230614/@comment-31714002-20200510231344

You can't on iPads. The memory is soldered to the circuit board during manufacturing. Best thing to do is to backup your data to a computer over lightning-to-USB, to iCloud, or Google drive to make some space. If that doesn't do it, you'll need to upgrade to a newer model with more storage space.