How to use the downloaded AE template, how to change the text and generate a video.

There are often many sequences in the template that are not displayed directly. You can find the initial text layer by going to the Materials box, double-clicking these sequences and opening them. Then go in and modify it. It's the same as PS, just choose life and typing, and then change. If you generate a video, it depends on what format you want. Most of them still go to composition and click on production. Movie (generate movie), just generate it?

The text layer is