You are going to need a PC to edit good videos and on a PC you get better frames and game play.
You get a sofware online try it out if you like it keep you are going to make a Test video and edit that if you are having a hard time search your sofware and learn how to edit on your sofware make sure you do not mess up in your video like the frame for the video the best thing you should do for your frames is 1080p60fps.
You can earn money from editing your videos like ad text, music, pictures you can also put on voice and face came.
In your editing you can also change your voice and sound like kermit the frog and other funny stuff.
You can edit the Background in your videos and the game play you can also add a picture as your background.
When Im done with my editing i upload it to You tube and start gaining views and subscribers.