@chris_Brown2 - here’s some other options for you
or
How I Installed Tasmota Firmware on a Treatlife Switch :: packetmischief.ca.
(note he says in the notes that the Treatlife switches are already flashed with Smartthings compatible firmware, but we know that is not one-size-fits-all!)
I haven’t tried it yet myself - might be fun to play with that.