Follow the instructions here:
Use the unique video ID at the end of any of your videos to create the Mailchimp embed video tag.
Becomes this in Mailchimp:
The other settings you see are optional.
*|SERVICE:[$vid= XXXXXXXX, $max_width=300, $watch_url=https://fwd4.wistia.com/medias/XXXXXXXX, $trim_border=N]|*
If you need further assistance or have questions on any of the information presented here, please feel free to reach out to our Customer Success Team HERE.