Times Of Money Gw — regarding payment

Address:

Thane, Maharashtra, 421204

Today I purchased the course for 640 INR on udemy site and even my money got debited from SBI bank account but still no course is available to me yet. I contacted udemy but they told me to contact google.
I have no idea whom to contact now to get my money back .

my transaction id is given below
ID : IGAEUXUSC4

please help to get this issue resolved.