How to correct or update the first name on a Battle.net account

Reporting your own behavior won't prevent action.

How to report another player that is using an offensive or inappropriate BattleTag

How to change the language settings in your Blizzard games

How to update your BattleTag.

Information on free items, products, games, and services

Information about changing the capitalization in your name without changing the name itself

How to report another player

What to do if you cannot see your recent BattleTag name change in-game

How to report a player who is threatening with harming another person or a place