I feel like my aim is lacking and doesn’t improve when I warmup/practice- I don’t how to get out of diamond. My game sense is completely fine and definitely above the diamond elo. Does anyone have any sort of tips or warmups to improve aim....

I need to change my account's region because I have recently shifted from one country to another. I looked all over the internet for a solution and even submitted a ticket but that remains unanswered as of now.