To integrate with PrestaShop platform, download the integration package by going to Settings-->Integration section. Click the PrestaShop icon and then the "Download package" in point 1".
Sign up for the PrestaShop Admin panel
From the side, menu choose Modules and Services and then select Module Manager
On the right top corner, press Upload a module
Upload the previously downloaded PrestaShop package
Then, after installing the module, select the configuration options
Enter your App Id and App Secret, which you can find in the integration settings in point 3 in edrone. Then save the changes you made.
If you have two language versions of your store, fill in the two App Id fields accordingly