How to safely shutdown MyCloud

There have been calls since the v2.x single bay My Cloud was released to bring the shutdown option back. It is IN the CSS coding but for some reason WD decided to hide it. There is even a Cloud Ideas post from over a year ago asking WD to bring it back…

https://community.wd.com/t/bring-back-the-shutdown-button-to-the-my-cloud-dashboard/177758