how to change subpage address in nicepage
i have subpage like this : Remonty-firm-Warszawa_40394853.html
i need without : _40394853
just http:/aaaaaaaaaaaaaaaaaaaaaaa/Remonty-firm-Warszawa.html
how to change subpage address in nicepage i have subpage like this : Remonty-firm-Warszawa_40394853.html i need without : _40394853 just http:/aaaaaaaaaaaaaaaaaaaaaaa/Remonty-firm-Warszawa.html