Q: iPad AirPlay ikon not showing up in control panel not sure how to get it back

Hello Pete,

I can understand if you may feel frustrated if you do not see any AirPlay options on your iPad.

To get you sorted out, take a look at the article below to troubleshoot your issue further. 

Get help using AirPlay and AirPlay Mirroring on your iPhone, iPad, or iPod touch
https://support.apple.com/en-us/HT204291

Let me know is this helps you out or need further assistance with AirPlay.