It’s pain when we are going to delete bookmarks from firefox one by one. If we could delete all bookmarks in one click so that’s will better. Now I will show a tutorial and video where you can delete all of bookmarks in one click from firefox.
Open firefox and press>> Ctrl+Shift+B or click on this circle menu and then click on the rectangular menu below image provided….
Your bookmarks folder will be open see below image
Now press: Ctrl+A and right click on the mouse and delete all of bookmarks from your firefox now!! see below image