This is not supported yet
available from Locateandfilter_pro on Version: 1.5.43.acf included ACF filters.
or you can do it with huck
2.1 create new taxonomy
2.2 create new ACF field taxonomy type with options ‘Create Terms’ and ‘Save Terms’
2.3 import values from your ACF to new ACF taxonomy type
2.4 sync these fields by ACF filter