Open Clash Royale
Tap the Battle button
Select 2v2 mode if it is available
Choose one of the 2v2 options, such as 2v2 Battle or 2v2 Party Mode
Invite a friend if the mode allows it
Wait for matchmaking to find a teammate if playing with a random partner
Enter the match and play with your teammate against two opponents
Use cards that support teamwork and defense
Communicate with your teammate if possible
Win by destroying more towers than the opposing team or the King Tower first