To install the plugin using FTP software, log in to the server where your WordPress website is hosted.
First extract opengraphiq folder from downloaded .zip file from CodeCanyon.
Now connect to your server via FTP and navigate to the wp-content/plugins folder in your WordPress directory online. Upload opengraphiq folder from any of the available plugin .zip packages downloaded from CodeCanyon to the plugins’ folder on your remote server.
Once the plugin is uploaded, you need to activate it. Go to ‘Plugins > Installed Plugins’, find OpenGraphiq and click ‘Activate’ button.