I started the registration of my device with the new EASA requirements in Europe. The wish that my device (DJI Mavic Air) broadcast the specific identifier. I found that Mavic Air has UUID. It is shown in my account on the DJI website. How to change it, so I can broadcast the code provided by the Department of Civil Aviation?

DJI Drones dont yet support remote id,  they only support DJI aeroscope.  Currently there is no requirement to broadcast an ID.

I got the next e-mail after EASA UAS Operator registration on Cyprus:

2. Upload the following code on all of your drones, provided your drones have this capability (refer to manufacturer's instructions for the upload procedure):

CYP*****************-***

Hey there, I wish to know how did the view your UUID on DJI Website. Could you kindly guide me to find the same.