MG - 2.1 - INSTALLATION
You can install the plugin in two different ways:
Manual installation via FTP (RECOMMENDED)
Go to System → Cache management and deactivate all Magento caches.
Select all.
Deactivate.
Send.
Decompress the file Sequra-Sequrapayment-X.Y.Z.tgz
Upload via FTP the Magento installation directories to the server. They won’t be overwritten despite already existing those directories.
Refresh Magento’s cache in System - Cache management
Select all.
Refresh.
Send.
Once you have set up the plugin you can reactivate the caches.
Using Magento Connect
You can also install the .tgz file via Magento Connect.
Access to System → Magento Connect → Magento Connect Management
Introduce the access credentials into Magento management.
Upload the file Sequra-Sequrapayment-X.Y.Z.tgz in the 3rd block, Direct package file upload.