Guidance or basics to shingle roof repair??? Any one? Answered

Awesome question. I don't know much about roofing repairs but the internet is the right place to find the answer. Hope this helps with your problem. http://www.srcatl.com/roofrepairs.php

if you're talking about asphalt shingles, maybe this would help
https://www.instructables.com/id/How-to-replace-a-damaged-shingle/

You neglect to say what kind of shingles need repair but here is a pretty good DIY guide for minor roof repairs:

http://www.fixitclub.com/Home_Exterior/Roof.shtml