Installing Reflector 3 or Reflector Teacher on a Mac or Windows PC is all that is needed in order to mirror your device. Mirroring an iOS device is accomplished through the AirPlay/Screen Mirroring menu built into the iOS device. 

Reflector 3 and Reflector Teacher are compatible with the stock specs of iOS 9 and above.

For more information about how to connect your iOS device using the built-in AirPlay please visit the article below. 

Mirror iOS 13 to Reflector