A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
I had this problem too, and the answer is later in this forum, but since no one replied to you directly you might have missed it. Also I'm...
Ah! create an account with unity, restart the client, and then sign in. that worked for me.
I'm having the same issue. I installed Unity for the first time, opened it up, and now I've had a window that says "connecting" for the last hour.