If you don’t see the AirPlay icon, choose Apple menu > System Preferences > Displays, then make sure you selected ” Show mirroring options in the menu bar when available”.
In your Mac’s menu bar, tap the AirPlay icon.You can also connect your iPad wirelessly.Connect your iPad to your Mac via a cable.
Using a few quick commands, you can still enable Sidecar on a non macOS compatible MacBook How to use your iPad as a second monitor with Sidecar Unfortunately, Apple has decided that this feature should not be available to everyone who can run macOS Catalina. This added functionality is fantastic for those who own both a Mac and iPad and want to be able to turn the iPad into a product similar to the Wacom tablet.
Yes, you can use your iPad as a second monitor for your Mac with iPadOS and macOS Catalina! Troubleshooting your Sidecar connection.Sidecar not working due to incompatibility?.How to enable Sidecar on an incompatible Mac (workaround).Check if your Macs is officially compatible with Sidecar.Seeing error message “you can’t open the “Sidecar” preferences pane because it is not available to you at this time?”.Sidecar not working? Check out our video.How to use your iPad as a second monitor with Sidecar.Yes, you can use your iPad as a second monitor for your Mac with iPadOS and macOS Catalina!.