VideoPack and H5P

I am trying to use this plugin to create a thumbnail for these videos.
The videos are shortcode created using h5p interactive video
Link: https://adultingonthespectrum.com/life-skills/

I am also trying to create a thumbnail for the video in the post below
Link: https://adultingonthespectrum.com/

Area: Recent Posts
Post Name: Job Application

Please, please let me know if this plugin will allow me to do this. Thank you so much.

The page I need help with: [log in to see the link]