Log in to your account on the Designer server then click on the "Accounts" link in the left menu bar. The Designer server will display the API data that you need to copy and paste into the Magento system:

In the Magento admin pages, navigate to Stores >> Configuration. In the left menu bar, select Catalog/Catalog. Find "Product Personalization" and configure:
The API Key and API URL are available from your control panel on the Designer server. Please login to retrieve these.
