To access to Pagantis admin panel, we need to open the Magento admin panel and follow the next steps:
1 – System => Magento Connect => Magento Connect Manager
2 – Login with your credentials
- Download the zip file from here. The name could be different according the last version of the plugin(Vx.x.x)
4 – Upload the package file(.tgz file)
5 – Check that the installation finished successfully.
After doing all this, you can configure the module, to read more about how to do it configuration section.