Goddess Bagla is definitely the goddess of your Baglamukhi mantra. Also they are referred to as 'Valgamukhi'. She would be the supreme ability who will destroy all evil forces. Goddess Baglamukhi provides the ability to regulate her enemies. If you would like know about the rituals of mantras, then speak https://www.youtube.com/watch?v=AaJ2IkaqQUY