log into your spot account
https://login.findmespot.com/spot-main-web/auth/login.htmland find wherever your data is stored, select the data you want to export and save to a file such as kml format. I have nothing there right now so I can't go through the motions, but I have done it before and it was KML.
once you have that data in a file in a format the gmap4 application understands, you can point it at that data and create maps that look like this (in this case GPX file from a Garmon GPS, but the idea is the same)
it will look like this:
below data from my Spot - much less accurate once you zoom in:
