Not that i am not getting help on this but i am not getting a full instruction on how to change that file from what it was to what i need it to be to add what i want for mouse cursor and sound,

this is not something i undertsand i can do it with a video on how to do all this picture might take longer, i have no idea on this file what to change i know where to go to do it but thats it i am not totaly a noob just never done it before and i don't want to do it wrong, all i need is a step by step detail with video or picture on what to change from and to.