Don’t worry about the STARS Top 10, that’s for public school.
Those questions about courses are inside the Common App, for all homeschoolers if courses were taken distance learning.
Homeschool transcript is just the normal transcript your parent creates.
Send your SAT score directly from College Board to A&M ASAP.
If you haven’t applied yet, you need to ASAP to get the major you want before it gets full.