When i try to open a direction on laptop, what is the box that comes up and says click on it and nothing happens. how do i get rid of it and what put it on there?

I'm taking a class on how to make a movie, and it offers some apps that would be in the process. the thing is, i don't have any of those ha. if you have any tips on some apps i could use, that would be awesome. i don't have an iphone, so don't suggest any apps like imovie. i know that this is a weird question, but it would be super for me. : )

What engine component is shown in the above figure?

Which tab is used to change the theme of a photo album slide show? a. design b. view c. transitions d. home