Wow... Just wow.

Ive bought this game on my other devices and I could sign into my account with google but on my phone I can only sign up with the Pokémon trainer club. I was really looking forward to being able to play Pokémon go on my phone.... but whaddoo I get in return? FIRETAILIS ACCOUNT NOT BEING ABLE TO BE USED!!!????

FiretailisYT about Pokémon GO, v1.37.1