Overview
Your Documents & policies add-on comes with a storage allowance of 1GB (1000MB). You can check how much you've used at any time, so you know when to clear space.
Step-by-step instructions
Click Settings, then Add-Ons, then Documents & policies.
The Storage Allowance section is on the left of the page.
The bar shows how much of your allowance is used. If you're running low, delete resources you no longer need. See How do I archive or delete a resource from Documents & policies?
FAQ
What happens if I run out of storage?
What happens if I run out of storage?
You'll need to free up space before uploading more. Delete resources you no longer need to free up space.
Does archiving a resource free up storage?
Does archiving a resource free up storage?
Archiving keeps the file (and its reading data) so it still counts toward your allowance. To reclaim that space, delete the resource instead — but remember deletion is permanent.