Twitch Prime Skin PS4

Hi, if you linked the wrong account, you can  unlink your account using the steps here, then re-link the correct account: https://help.ea.com/en/help/apex-legends/apex-legends/apex-legends-and-twitch/

If you're unsure of which account is linked to your console account, you can try logging into the link below. with any ea account credentials you suspect are linked to your console account.

https://myaccount.ea.com/cp-ui/aboutme/index?gameId=ebisu&locale=en_US

In this page you'll see any linked accounts, if you're seeing your gamertag or PSN ID here it looks like you have the right account.