I can't change my apple id

- I can't change my apple id password on my iphone
- I can't change my apple id email
- I can't change my apple id payment method
- I can't change my apple id region
- I can't change my apple id on my iphone
- I can change my apple id
- Can i change my apple id without losing everything
- Can.i change the email address of my apple id
- Can i change my apple id name
- Can i change my apple id email without losing everything
- Can i change my apple id password
- Can i change my apple id phone number
- Can i change my apple id country
- Can i change my apple id region
- Can i change my apple id to a different email