how do i change my i cloud id?
I have one but the id is not correctly written and i cant remember the previous password
You need to enter the PW for the presently singed-in ID. Thus, yo have to recover the PW for it
How do I change or recover a forgotten Apple ID Password?
If you've forgotten your Apple ID Password or want to change it, go to My Apple ID and follow the instructions. See Changing your Apple ID password if you'd like more information.