4. Install DIBS payment module
Sign in as Administrator. http://yoursite.com/admin
Go to the Magento Connect ? Magento Connect Manager in System menu:
Sign in as Administrator in the opened page.
Here you can install module in 2 ways (for your choice):
Either with Magento Connect Extension Key:
Or by choosing and uploading tgz package (e.g: module_name.tgz) from your computer:
After successful installation you will see appropriate notice and your module will appear in the list below the installation forms.