how to make my puppy cuddly?

[sdd2174]

i have a new 9 week old pitbull, he’s already so big i struggle to hold him w both hands, i wanna make him super cuddly and affectionate, (as well as sleep in my bed n cuddle) how would i go about this w minimal accidents on my bed? also i need tips for potty training again cause its been awhile since ive had a puppy and my past dogs were all australian shepard which are known for being fast learners so it was relatively easy, ty!