I suck balls at 2s

How do I get better at does? Any obvious mistakes I’m doing I can improve on? Any tips? I’m hardstuck plat 3 and occasionally hit D1 but go right back to P3 after it pisses me offfffff also I’m sorry but Xbox only let me record 4 mins but I did end up winning the game and going to D1 but went right down to plat after >:(