How to use Log Out Everywhere for WordPress
In this guide, we will show you how to use the Log Out Everywhere function for WordPress, which logs you out of all locations that you’ve signed in with to the website in question.
Step 1) Login to the WordPress Dashboard.
Step 2) From the left menu of the Admin Panel, click Users >> Your Profile.
Step 3) Scroll down until you find your password settings. Underneath those, you will see a button marked Log Out of All Other Sections. Hit this button to log you out of all WordPress websites. It will read You are only logged in at this location if you are only logged in to the one site you are currently using.
Done and dusted!