The license for everpano 3D is for individual usage, nevertheless to handle multi device situations, you can install it on 3 diferent devices. If you would like to add a new device but all your slots are in usage you need to free one of them.
license in the menu
When the license modal is open, just click on the remove License button
If for some reason you format your device or any other situation where you could not free your seat, contact us.