From your WordPress dashboard
- Visit 'Plugins > Add New'
- Search for 'Block by Country'
- Activate the plugin from your Plugins page.
- Select the countries you want to block.
From
WordPress.org
- Download 'Block by Country'.
- Upload the 'Block by Country' directory to your '/wp-content/plugins/' directory, using your favorite method (ftp, sftp, scp, etc...)
- Activate 'Block by Country' from your Plugins page.
- Select the countries you want to block.