1.  Press the Promethean "Fire" button (if you have the unified menu) or Find the Application Menu.

2.  Click on Screen Share. 

3.  You will see the Promethean Screen Share Name on the Screen. 

4.  On your iPad, Swipe down from the top right corner of the screen to access the Control Center and Click on the Screen Mirroring (depending on your device, this could be in a different location on that screen).  

A.  For your MacBook, Click on the Control Center which is in the top right corner of your screen and Click on Screen Mirroring.

5.  Find the ActivPanel name in the list and Click on it. 

6.  Next to the icon that looks like "people", you will see a "1".  Click on it.  

7.  You will see your device in the Waiting Room, Click on it, which places a checkmark next to the name of your device. 

8.  Then click on Share at the bottom of the screen. 

Your device will now be Screen Mirroring to the ActivPanel.