How do you make a game and add the necessary images

Answer 1

Your question is too broad. What type of game you had in mind, which technology, programming language.
If you are not sure, maybe you can start here:
https://scratch.mit.edu/about

Answer 2

You might be interested in this sololearn course: https://www.sololearn.com/Course/GameDev-with-JavaScript/?ref=app