You are a Indian you want to marry a filipina girlshe is already here in India as a tourist so how can you marry herwhere you go and how you get the marriage certificate and how you exten her visa?
You may bring her to India as a Tourist
Shes needs to stay in India for at least 40 days before you can file for marriage
She needs to carry with her a certificate of no-objection from her country/embassy
and other certificates of proof of birth etc.
You can mail me at email@example.com cause i am on similar grounds
I suggest you see this site or contact this man. He is on verge of marrying a filipina girl.