Minimum Requirements
Automatic installation
Automatic installation is the easiest option -- WordPress will handle the file transfer, and you won’t need to leave your web browser. To do an automatic install of Billplz for GiveWP, log in to your WordPress dashboard, navigate to the Plugins menu, and click “Add New.”
In the search field type “Billplz for GiveWP,” then click “Search Plugins.” Once you’ve found us, you can view details about it such as the point release, rating, and description. Most importantly of course, you can install it by! Click “Install Now,” and WordPress will take it from there.
Manual installation
Manual installation method requires downloading the Billplz for GiveWP plugin and uploading it to your web server via your favorite FTP application. The WordPress codex contains
instructions on how to do this here.