Error Connecting to Activision Account: 5 Ways to Fix It

So I just got warzone, and I need to create an Activision account, as this is the first time it's required. I try to enter in my information, but it says invalid

I'm trying to make an activision account and it keeps saying invalid user. But doesn't ask for a username. Solution? : r/Warzone

How to log into an Activision Account - PC Guide

ModernWarzone on X: When first signing in to Warzone after the Season 2 Reloaded update your private information will be shown on screen. Email, Activision ID and Display name are all shown.

So Activision allowed my account to be hacked, what's next? : r/modernwarfare

Using Two-Factor Authentication with an Activision Account

How to recover stolen Activision account: Warzone devs offer security tips - Dexerto

Activision Denies Reports That 500,000 Call Of Duty Accounts Have Been Hacked

How to change your Activision account password to stop Warzone hacks - Dexerto

Activision Refutes Claims of 500K-Account Hack