To turn on this feature follow the steps below:
Open the main menu.

- Click the settings gear icon.

- Click the gear icon to open the Game tab.
- Under the Region header, locate Matchmaking Region, then click the arrow to select a new region.
- Auto - Selects the region with the best ping.
- (##ms) - The numbers display your ping to the servers in the selected region. The lower the ping, the faster the connection.
- Click Apply.
