Dear Nanda:
Congratulations for moving and for moving far away from your parents’ house. Keep learning about the world outside the home where you grew up, and learning about yourself!
You wrote that your mother keeps calling you every night, I suggest to you the following: it is okay to change your number, to tell her not to call you anymore. (You owe her nothing at all).
I am glad you posted this very encouraging update and please do post again anytime you would like.
anita