Board Thread:Support Requests - Getting Technical/@comment-36815002-20190822112015/@comment-168424-20190823182011

What page did try to add the infobox to? You should consider making a sandbox subpage of your user page like User:SirSuperCaideth/sandbox and experimenting there. Then you don't have to feel like you need to delete the page if something seems wrong. Have you tried source edit mode?