To log in to the Gear Store you must have a Gear Store account different from your Battle.net account.
Account information fields are missing when logging in to StarCraft II on Mac machines.
Cannot install or Patch Call of Duty: Black Ops 4
Troubleshooting steps for error "Game Initialization Failed" when launching a game
The troubleshooting steps below may assist you in resolving voice chat issues in StarCraft®II.