To put your video onto the Catalog, first it needs to live somewhere on the internet. These are directions for how to upload your iMovie. For other apps, like Adobe Spark Video copy your link and start at Step 12.
How to get your iMovie Booktrailer into Destiny Discover
First you have to save your project in iMovie into your Photos
in iMovie click the share button and choose Save Video
Next you have to Upload your video into your Google Drive
2) Open Google Drive(If you don’t have it download it from Self Service)
3) Click the plus sign at the bottom right of the screen
4) Choose Upload.
5) Choose Photos and Videos
6) Choose your trailer. - It will take awhile to load
Once it has uploaded, you have to make it able to be seen by Anyone.
7) Click the three dots next to your movie in Google Drive.
8) Choose Manage people and links
9) Choose Restricted Two Times
10 Check Anyone with the link
11) Copy the link
Finally Write Your Review in Destiny Discover
12) Open Destiny Discover and Log in with Google
13) Search for your book
14) Choose View More Details
15) Choose Add a Review
16) Give your book 1-5 Stars
17) Write something in the Enter Your Review box like “Watch my book trailer”
18) Write a title for your review - This will be the text over your link
19) PASTE your link into the URL for Digital Review box
20) Click SUBMIT REVIEW
I will approve it and your booktrailer will be live!