Downloading

1. Downloading sFTP Client

   Download sFTP Client Archive for Mac OS

   Downloading sFTP Client .dmg

   Get sFTP Client.

2. Mounting sFTP Client

   Then to Mount sFTP Client Archive on Mac Catalina
   From Chrome Browser Simply Choose sFTP Client from the Bottom Bar:

   

   Get Google Chrome Browser.
   Instead with Safari use the Dock and just Select the MYSTUFF Dmg to Mount it:

   

   Get Google Chrome.
   Then Open a Finder Window:

   

   And Double-Click on the .dmg Archive: