Excel Industries — gst details

I have ordered one tab as per order no.[protected] from amazon (Seller : cloudtail india pvt ltd)
There is no option of giving billing details & gst details in the website.

Please prepare the bill in the name of
Excel industries
11a, maharshi devendra road, kolkata-700007
Gst no. - 19aaafe8678e1z5

Please add the gst details in the bill