To access your CV Adobe Spark account, follow these instructions:
Login to spark.adobe.com
Select log in with school account (right hand side of screen)
Select Log in as teacher or student
Enter your full email address, then hit "continue"
Select "Company or School Account"
Enter your schoology password, and you are in.
Book trailers are easy to make with Adobe Spark. Here is an instructional video explaining one way to do it along with a sample book trailer from CV librarian Maggie Bokelman.