Log into your online shop administration: Enter your online shop link https://domain.com/admin into the online browser; in this, change the domain.com string into your domain name.
From the menu, select System > Magento Connect > Magento Connect Manager.
In the Direct package file upload section, click Choose file and select the GoCrypto plug-in file.
Click Upload.
Select System > Configuration from the menu.
Select Sales > Payment Methods from the left menu and click GoCrypto.
Enter your Client ID (received by e-mail) into the Client ID field.
Enter your Client Secret (received by e-mail) into the Client Secret field.
