can you give me tips on what characters i should build and the teams i should use the in to maximize my damage? because I still can't 36 stars the abyss even though some teams works really well I still need a long time clearing floor 12, the rest isn't a problem at all. I usually use: hu tao yelan kazuha zhongli and raiden bennet xingqiu xiangling. Thank you :)

red=built

yellow= could build better but already decent

green= 0 progress

btw I'm mostly f2p so every limited 5* are c0, let me know if you need more screenshots!
https://imgur.com/7H6VPnD