How to update the version of Chrome Browser ?

1

Locate the and click on the 3 vertical dots on the top right-hand corner of the browser to the right of your browser avatar picture. 

2

Hover your mouse over  Help and click on  About Google Chrome to allow the browser to check if a newer version exists

3

If a newer version of the chrome browser exists chrome will download it and present you with a button you have to click to  Relaunch the browser. If no newer version exists you will be presented with a message that says  Google Chrome is up to date in which case you do not need to do anything.