Follow these steps to link a platform account: Sign in to the PlayStation, Xbox, Steam, Blizzard, or Nintendo account you wish to link. In the same browser, sign in to your Activision account. In the ACCOUNT LINKING section, choose an account to link. Please note: Activision accounts may only have one account linked per manufacturer.How do I unlink my Blizzard account from my Activision account?
To do this, sign into activision with your battle.net credentials and un-link the accounts (apparently this works better from "private browsing"/"incognito mode") . Then you can log back into your correct activision account and link to the blizzard/battle.net account.How do I link my Twitch account to my Activision account?
Linking Twitch Accounts. 1 Sign in to your Twitch account. 2 In the same browser, sign in to your Activision account. 3 In the ACCOUNT LINKING section, select Link with Twitch Account. 4 Select CONTINUE. You will be taken back to Twitch to complete the account linking process.How do I Change my Password on the Activision website?
Log in to your platform account, and you'll be redirected back to the Activision website. Hover over your Display Name at the top of the page and select BASIC INFO. Select EDIT next to your password. Enter a new password, reenter the same password, then select SAVE.