Can't change my imessage from email to phone number

- How can i change my imessage from email to phone number
- Why cant i change my imessage from email to phone number
- Change my imessage from email to phone number
- How to change my imessage from email to phone number on mac
- How do i change my imessage from email to phone number on mac
- Connect imessage to phone number
- Imessage apple id