Mar 10, 2016 - 01:48 PM
If you are adding a link to an MP4 on a Google Drive, you can get the correct embed code by following the instructions here.
You can also create a link to the movie by adding a button and then linking to the movie as a web page. I've posted a sample here.
If this does not help you out, please create a Support ticket by clicking the link on the right. Or, you can send an email to: firstname.lastname@example.org and we can do some additional troubleshooting.