flags means Reference ID, right? If my Reference ID is ABCD, This is https://app.supabase.com/project/ABCD. So I entered the command 'supabase link --ABCD', It doesn't work.
There is no guide on this. Existing guides are too short of explanation. No consideration for newbies at all.
Supabase gives you the tools, documentation, and community that makes managing databases, authentication, and backend infrastructure a lot less overwhelming.