Thread:SteelerNation84/@comment-35029270-20180630230004/@comment-32763141-20180701000431

It's similar to how you undo edits:

First, press "History" under the edit button. Next, under the version you want to restore, press "prev". Finally, press the "Edit" button on that old version of the page and simply press "Publish" to restore it.

I hope this makes sense to you.