[2023] Getting this, pressing the "I dont have a code" button just reloads this screen. Tried entering the key for when I first purchased the game and it doesn't work.

Originally posted by Hawleo

I fixed it.

Go to the elite dangerous folder in your steam library and run EDLaunch.exe, sign in there, let it load up completely then close it and run elite dangerous on steam and it'll prompt to login on your account, press and you're set.