previous route gpx uploaded from strava etc.
there should be maps already installed for your location,no?
sorry, figured it out as i was in same boat
unit doesnt come with maps installed
you got to manually download them
found what you're after
https://manuals.plus/ae/1005010725526843Bike Computer Map Downloads: Connect the bike computer to Wi-Fi. Navigate to Settings > File Management, tap the '+' icon, and select the desired map for download.
Europe A - I imagine in for Ireland
and
Spain - as I am heading to Calpe in April
slow enough download to unit - or maybe its my wifi!
turn BT off on unit to speed up maps DL!