1. At the game Lobby or on the battlefield set up your quick scope switch option through in-game Settings.
2. Look for Scope Settings in the Controls section.
3. You will be able to see the Quick Scope Switch appear on the right side of your screen when you carry scopes.

In-game screenshots

We hope this information is helpful to you.
Kind Reminder: For public policy-related concern, please send an email to policy@proximabeta.com