How to delete a Prismic page?

To delete a Prismic page, start by unpublishing it (Unpublish) at the top right, then validate.

The page is then archived, if you want to delete it permanently, you can click on the trash can and validate the deletion. Please note that this action is final!

If you haven't permanently deleted the page and it's just archived, you can find it in Archived Documents:

When you enter it, you can publish it in the usual way.