How to Require Completion with LifterLMS Advanced Videos
A common issue when using the LifterLMS Advanced Video plugin is the require completion setting seemingly not working.
The main cause for this issue is that LifterLMS Advanced Videos only works on videos added to the Video Embed URL box:
If you have added your video by using the blocks or a link in the content editor, this will not respect the LifterLMS Advanced Video settings.