[Unfolding Maps] load custom map style

Hi.i’m trying to use online custom styled maps with Unfolding Maps. i wanna know how do I call a custom styled Mapbox or Google Maps maps.

for instance, i have this mapbox style
mapbox://styles/eduzal/ck9k5tj3b0n121jwaki20d115

tks

or google, or whatever any other online custom styled map?

this visualization get kinda crappy