Sorry it’s kinda bad... – Add Music to Video Editor Review

So first I press the stray new project button and then I select a video that I made of my dogs and then the “Free trial” tab pops up and so press the x button and i press the video again and it does the same thing I’d like this to be fixed because it won’t let me do anything this app was made for
Review by cant do that mah peeps on Add Music to Video Editor.