enter coordinates in all polygon fill-ins
save
click on notams again
click on some of coordinates (will turn blue)
click save
reopen notams, all coordinates beside the ones you turned blue disappear.
also, if any of the four corner coordinates are missing, all the rest get removed when saving... might be better to leave them, or a popup suggesting four?
enter coordinates in all polygon fill-ins save click on notams again click on some of coordinates (will turn blue) click save reopen notams, all coordinates beside the ones you turned blue disappear.