If you can pre-plan on a PC. Do the search on the PC, zoom in on openstreetmap with the destination in the center, note the Lat long see https://www.openstreetmap.org/#map=17/52.14031/-0.04495 the N =52.14031 and the West (=minus sign) =0.04495 in this case. On my Garmins I do "where to" "Coordinates" set format "h ddd.dddd" ( as used by Openstreetmap) type in n 52.14031 w 0.o4495 "next" Does the map show the correct place yes? then "Go!" this works for me which is OK if you can pre-plan. If on the road "Where to" "Browse Map" browse the map and do a goto."Go"

If you can pre-plan on a PC. Do the search on the PC, zoom in on openstreetmap and with the destination in the center, note the Lat long see https://www.openstreetmap.org/#map=17/52.14031/-0.04495 the N 52.14031 =52.14031 and the West (=minus sign) 0.04495 =0.04495 in this case. Most On my Garmins I do "where to" "Coordinates" set format "h ddd.dddd" ( as used by Openstreetmap) type in n 52.14031 w 0.o4495 "next" Does the map show the correct place yes? then "Go!" this works for me which is OK if you can be set to decimal degrees DD.ddd. Choose navigate pre-plan. If on the road browse the map and where to choose Co-Ords then feed in the Lat Lons.do a goto.

If you can pre-plan on a PC. Do the search on the PC, zoom in on openstreetmap and note the Lat long see https://www.openstreetmap.org/#map=17/52.14031/-0.04495 the N 52.14031 West (=minus sign) 0.04495 in this case. Most Garmins can be set to decimal degrees DD.ddd. Choose navigate and where to choose Co-Ords then feed in the Lat Lons.