Open the folder you want to delete, then click on the 3 dots in the top right and then 'Delete folder'. It'll remove the folder from your list. If you have any reports stored in the folder then they'll still be accessible from the Reports page.
How to add reports to a different folder
If you'd like to add any reports from a deleted folder, or ones that aren't yet in a folder, click the 3 dots below the report and you can add it to a different one.
