Goddess Bagla is definitely the goddess of your Baglamukhi mantra. Also they are named 'Valgamukhi'. She may be the supreme power who will ruin all evil forces. Goddess Baglamukhi presents the ability to control her enemies. If you would like find out about the rituals of mantras, then talk to https://www.youtube.com/watch?v=AaJ2IkaqQUY