This article shows you how to update WordPress on one or more sites. Running the latest version of WordPress is important. It reduces the threat of attacks from hackers and helps the site run quickly and smoothly.
Before updating your sites, you need to know how to select a site or sites. For more information, read:
Opening the update dashboard
After selecting the site (or sites) to update, click the Action button at the top of the page. Select Wordpress updates on the drop-down menu. A new page displays.
Check the sites you want to update and then click the WP Update All button.
When the update is complete, a green bar appears on the dashboard.