To manually install the plugin, follow these steps:

• Open the plugin website on WordPress.org
• Download the plugin by clicking the Download button located on the top-right side of the screen
• Open your WordPress Dashboard
• Navigate to Plugins → Add new
• At the top of the screen click on Upload plugin
• Click on Browse… and select the plugin file you previously downloaded, then click on Install Now
• Click on Activate plugin if you wish to activate it immediately