registration entry code

[Shura]

Hello,
I played ffxiv on ps5 and i already purchase End walker on PlayStation. So i want to play the game on my PC and i get the starter pack to play the game. as soon as i purchase , login , thay ask for registration entry code i used the code that steam gave it to me but didn't work (the code didn't work).

heeeeeeeelp.

[iDragneel]

You logged using the same Square Enix Account from Ps?