Hey all i looked on here couldnt find any thing for this if i missed one let me know thanks

So i have decided that i hate my self but love my wallet lol so i am going to replace my Prop shaft or what i know as a rear drive shaft i know i have to chop my exhaust to get to it but dose any one have or know where a step by step to do this job is or can help me it is a 97 A4 2.8 quattro manual any more details i missed please ask thanks