Welcome to GM.S Lia!
Not sure if you're new to the Fediverse--let me know if you have any questions.
I also learnt the Violin for like six years, so you can test my memory and ask about that too ;3
Why is this step necessary? gamemaking.social might not be the server where you are registered, so we need to redirect you to your home server first.
Don't have an account? You can sign up here