Invalid Coupon Code and Login Issue

Hello Sir,
Myself Arjun Bhattacharya
Order ID #India14628
Course access code 8C57C443315066B00ED34204B10A75
Order Date Saturday, 31st August 2019

I got the email from yeshwant.naik@boltiot.com but the Coupon Code is showing Invalid whenever I had entered it.

I had signed up with my account but whenever i click on the course it still says

Please help with this problem so that i can access the training…

hello @indiainnotri
ask you query support@boltiot.com

please make sure account with the same mail id from which you ordered your kit.