If a plugin update is available, it will be shown in WordPress dashboard and on the Plugin List. 
- Log in to WordPress.
 - Go to dashboard > Updates
 - Select the checkbox for any plugin you want to update.
 - Click Update Plugin.
 
Next steps
- If your plugin does not give you the option to update in the Dashboard, you may need to download a copy of the newest version from the developer, and install the WordPress plugin with FTP.
 
More info