You are allowed to install a myDartfish Software on 1 PC and a myDartfish App on 2 mobile devices.
However, if you need to install it on a extra device, you will need to remove 1 device first :
- In a browser, go to www.dartfish.tv
 - Sign-in
 - Display the account menu (click your user name at the top right of the page)
 - Select Account settings
 - Click on Subscription > Manage devices
 - A list of authorized devices is displayed
 - Click Remove next to the device which will no longer have access to myDartfish
 - Still under Subscription click on Download applications
 - Download and install myDartfish on the new device
 - When you sign-in to the software it will be authorized on the new device
 
NOTE: it is not necessary to uninstall myDartfish Software. You may wish to authorize it on this device again in the future.