hi,
for embedding the videos
use this shrotcode exactly :
[iframevideo]https://player.vimeo.com/video/414349909" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen>[/iframevideo]
add this in text not in visual
https://screencast-o-matic.com/watch/cbifi6lIO4