Iam in desperate need of help please help me with this?

hey everyone please help me with this problem. iam interested in becoming a story writer to movies or be a novelist but i dont know where should i start from. my english is not bad but not upto the standards of the present day novelists as well. so if you know please guide me to a website where i can get free tutorials on these because iam in desperate need of money for, from now on iam going to be the lone earner in my family and i have to gear up myself for this. so please help me i will be very grateful to you.