MIUI Tips and Tricks: Xiaomi has split the notification shade into two parts: a new Control Centre and a redesigned Notification Shade. The new Control Centre can be accessed by swiping down from the top right and it consists of all of the quick settings toggles and other setting options.
Whereas, the notification shade can be accessed by swiping down from the top left. The new notification shade consists of much more appealing notifications that provide users with a lot more information at one glance.
How to enable the new MIUI 12 control center
Step 1. Head over to Settings
Step 2. Navigate to Display
>> Control center & notification shade