To download a .csv list of all license activations:
Access your dashboard at https://pdf2xl.com/app/#/auth/login
Go to your Subscriptions or Perpetual Purchases page (whichever you have).
Click the Activations link for the subscription/order you want to download.
Click the "Export Activation Report" button.
Save your .csv to your computer.
If you have multiple subscriptions/orders, you will need to do this for each one individually.