how to check and update to the latest wordpress version

On Dashboard » Home screen, you can also find your WordPress in 'At Glance admin widget.   Luckily, there are other ways to check the version they are using, and you can learn about them in our guide on how to check.   You can see if version of WordPress is available by visiting Dashboard » Updates page of your WordPress admin area..   you will see the message, 'An updated version of WordPress is available..   Once you've done that, you can return to Dashboard » Updates page and then click 'Update Now button you can in the screenshot above..   WordPress will put your site into maintenance mode, then fetch the version of the software and install it for you.   you will see the message, 'This site is kept up to date with maintenance and security releases of WordPress only..   then click the link labeled 'Enable automatic updates for all new versions of WordPress..   then return to Dashboard » Updates page and click the link that says 'Switch to automatic updates for maintenance and security releases only..   We show you how to install and use staging site in our step-by-step guide on how to create staging site for WordPress..   Read more