Install the OpenCart extension, then activate it with the merchant activation key.

OpenCart steps

1. Download the Fortuna extension package Use the private package below and install it through the OpenCart extension installer on the same store you want Fortuna to sync.
2. Enter the activation key When the extension asks for the Fortuna activation key, paste the value from this page. That key is what links the OpenCart store back to the correct merchant in Fortuna.
3. Finish the extension setup Save the settings, confirm the extension health check passes, then return to Channels to verify the first sync.

Install package