How to activate the license key (Dux-Soup legacy)

To activate the external license key, click on the Dux-Soup icon in your browser and go to Options:

Select the User tab.

Here you'll see the "External License" field where you can enter the key.

The key must be provided in the following format:  XXXX-XXXX-XXXX-XXXX

After entering the activation key, reload the extension: