You can use the same new RTMP URL for both drones, but it’s also possible to use two different ones.
It doesn't matter as long as you use the new RTMP URL for the drone.
Contact support@bliksund.com, and we will create a new RTMP URL and send it to you.
You cannot use the same rtmp on two or more drones concurrently, you will need to change the stream name. The last text in the rtmp URL to use two or more drones at the same time.