If there is a new version of plugin, you may need to update the plugin.
There are 2 ways to update.
1. Download the newest version on wordpress.org
2. Upload via FTP
– Rename the previous version of the plugin to prevent conflict issues with new version.
Via plugin page.
1. Visit plugin page on your site. (dashboard >> Plugins) if you are using multi-site, please go to “Network admin >> Plugins”.
2. Click “Update Now”