Go to https://nomad.menu/support/ and choose NoMAD not NoMAD Login 

Choose NoMAD package Installer 

Install the noMad app then add the Nomad app as a login item on your mac 

How to add the nomad to a login item 

Go to Menu Bar > Apple icon > System Settings > Click General in the sidebar of System Settings> Login Items and Extension 

Add a login item: Click then go the Applications folder on the mac in Finder then select Nomad then click Add button 

Once that is done it should be added as a login item then sign out and sign back in 

Then watch the video link below on how to use NoMad 

Watch from 31 seconds to 1:26 seconds 

Then watch from 1:36 seconds to 2:59 seconds 
 
https://nomad.menu/help/nomad-walkthrough-v-1-0/