For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
Please see our announcement here.
Correct (I thought you already added a googlemaps element to your list?)But I must add a new field in the table and I must fill in it the value (lat,long):zoom with 'Geocode' scheduled task plugin?
This is the Googlemaps visualizations it possible to show a Google Maps asociated to a list with all markers of the list