If you are unable to use any of the methods due to internet connectivity and file permission issues, then you can use this method-
- Download the plugin by clicking on this link. A ZIP file will be downloaded.
- Unzip the file.
- Launch your favorite FTP client. Such as FileZilla, FireFTP, CyberDuck, etc. If you are a more advanced user, then you can use SSH too.
- Upload the folder to
- Log in to your WordPress dashboard.
- Navigate to Plugins -> Installed
- Activate the plugin