Step 1: Made An Account
Step 2: Add Project, Gave it a Name and Clicked Basic
Step 3:  Took a Picture of a poster in my house placed it on the “Drop Image Here”.
Step 4: Downloaded a video off of YouTube with a Green Screen and placed it on “Drop Video Here”.
Step 5: Checked “This Video is Transparent
Step 6: Changed The RGB to Green Only
Step 7: Pressed Add on the bottom and then the option in the middle that says “Yes, Please Adjusts The Video”
Step 8: After it’s being processed, press play and you get to witness magic happen.
Step 9: Open the app on your phone and go to the poster and boom, it works.