Step 1: Open the game details /game preview screen.
Step 2: Go to the settings section.
Step 3: Turn on / off User Scoreboard button below the preview screen.
Step 4: Click / Tap Number of Teams drop Down menu and edit Team as per your choice.
Step 5: Hit on the Save button.
On Desktop or Mac or Web app
On Mobile Devices follow below steps.
Step 1: Open the game details / game preview screen.
Step 2: Tap on the edit button in the settings section.
Step 3: Turn on / off User Scoreboard button below the preview screen.
Step 4: You can edit Team Names on below screen.
Step 5: Hit on the save button.