^^^ THE ABOVE WORKS
(‘custom html’ block from wp and the embed code came from vimeo )
what is below did not work
<center><iframe src="https://player.vimeo.com/video/414945721" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe> </center><> code block from wp and the code came from from vimeo ’embed code’ copied from vimeo site for each video uploaded there