Help with adding custom sprite sheet?

MODS PLEASE DON'T YELL AT ME D: I've spent the better half of two hours trying to figure this out. *EDIT: That also means searching forever on every single RPGMaker forum, this one, and all the other ones lol. And none of the answers help or are detailed enough*


I've been editting a template made by @Acolyte 


I don't really understand how I can use it in RMMV, if it even works? I'm dumb, sorry D;

Normally, RMMV only supports three animation frames per direction. To get this template to work, you will need a plugin like this:


http://forums.rpgmakerweb.com/index.php?/topic/46759-more-character-frames/