How to use and customize Control Center on the new iMac

If you just bought a new iMac, you might notice something familiar in the menu bar. Apple took the Control Center from iOS, made a Mac version, and introduced it in macOS 11 Big Sur. Its icon appears on the right side of the menu bar (it’s the stacked pair of on/off switches next to Siri), and you get quick access to controls such as network, display brightness, and volume. If your menu bar is getting crowded, you can use Control Center to take some items off the bar. For ex