Pokemon GO Account 23 lvl, 13 legendary Pokemon

Account level 23, 13 legendary Pokemon.
You can link Google and Facebook on your account, but you cannot change your email to PTC; in the game itself you can link any login option, and then unlink PTC. It is also possible to change the nickname, it is possible to exchange Pokemon if there is a certain amount of dust.
The first is login, the second is password.