Web Browser - How to Find Out Which Version You are Running
In the browser's toolbar, click on Help or the Settings icon. Click the menu option that begins with "About" and you'll see what version of the browser you are running. If a newer version is available, it should give you the option to install the update.
You may also click on the link below within the browser in question and it will tell you which version you are running.
https://www.whatsmybrowser.org/