Is in-game login possible?

I want to be able to log in from within the game. For example, I want to be able to choose whether to log in with a Steam account, an app account, or as a guest. I also want to link that login information to the player ID.
Also, this is a different question, but I want to make a game with a ranked match function. If anyone knows about that, please let me know.

I know for a fact you can do that with Gdevelop accounts, not sure about anything else, although I’m sure you could find something on the topic somewhere in the forums.

I found this:

This too:

https://wiki.gdevelop.io/gdevelop5/all-features/steamworks/