There is no one definitive answer to this question as Tumblr’s deletion process can vary depending on the severity of a post and how many posts it contains. However, a common method for deleting posts on Tumblr is by using the “delete all posts” option under the “Posts” tab in the Tumblr account settings.
There are a few ways to wipe your Tumblr:
Use the built-in wiping feature of Tumblr. This will clean all of your posts and pages, as well as any data that was cached on your device.
Use the Recovery option in Tumblr’s settings. This will erase all of your posts, pages, and data from your device, but it may take a little longer.
There is no definitive answer to this question. However, some tips on how to mass delete posts on Tumblr may include using the “Delete All Posts” button in the Tumblr sidebar or using the “Custom Delete Post” feature in the Tumblr app.