Click the thunderbolt () icon next to the package you wish to use for instructions.
- Click the download icon () next to the package you wish to download.
- Extract the package to your computer.
- Upload the main folder to the modules/gateway folder.
- It may be necessary to clear your store cache before it shows in the admin control panel of your store. This can be done from the "Rebuild" tab of the "Maintenance" area. Select "Clear cache" the click the submit button.