Go to the PrestaShop control panel, click Advanced Parameters–Webservice
Click Add new webservice key
In Webservice key setting page, tick all permissions, click Generate, you will see your PrestaShop Webservice Key.
Click Save. Keep the Key.
Log in your EIZ Account > Click the Marketplace/Store Icon on the upper left-top of the page, click PrestaShop and subscribe to it.
The page will be automatically redirected to PrestaShop setting, click Connect to New Store
Follow the pop-up page, copy and paste information needed (generate from PrestaShop Control Panel before), click VALIDATE and SAVE.
Switch on the order sync button.
You have now completed the PrestaShop integration, switch on order sync, and start to process your PrestaShop orders in EIZ!