This is what the green screen app looks like
This will appear when you click on the green screkjhhibuygyututyqftuytqen app
In the corner there is a blue plus sign click it and tap create a new project
When you click on create a new project this will show up and you will need to take a video on camera with a green background
Take a video or photo with a green background and return to green screen
Click the first blue plus sign and click on video then pick the video of your choice
Then click on the second plus sign and pick a photo and press play and your video is complete