Hi and welcome to the forums.
What are you using as your audio/MIDI interface?
The quick and dirty answer temporarily is to cut the volume control on your guitar back so it doesnt clip on the loud bits.
I assume you already downloaded th free User Guide from on here & watched some if not all the free video tutorials.
If you check out one of the early sections of the manual on setting your computer etc up for multitrack recording it will help you to understand how to gain stage correctly.
Today is the anniversary of the death of the famous Irish inventor, Professor Patrick Pending. Not a lot of people know that....