How to add a new facebook account to another account

- How to add a facebook account to another account
- How to add a facebook account to account center
- How to add a new facebook account to an existing account
- How to add another facebook account to account center
- How to add a facebook account to accounts centre
- How to add a facebook account to an existing account
- How to change facebook account to page
- How to transfer facebook page to another account
- How to add account on facebook