transgender charge heavy money and using slangs,abusing me because

sir on dated 4 th January 2020 I have a baby child born ,after 2 weeks some transgender came to my home and demanding huge mone a sums of 30000 and when I had refused to give then are using slang languages and doing mischevious activities
like doing toilet infront of my home,harassing us .sir what are punishement according to Indian law for Them,please tell so that from next time I will take the steps against for them.
from Kolkata