What is my username?
Your username is automatically generated when you purchase membership on the website or register on the website. The username is sent to you on your registered Email ID (as shown in the picture below). Check your spam / junk folder, if email not received.
Do I need username to login?
It is not necessary to use your username. You can instead login with your registered Email ID.
It says "Unknown username" during login?
Username is automatically generated by the website and sent to you with your order details.
Check your Invoice Email for your username and make sure you are typing it exactly the same.
Make sure you are typing the small letters, capital letters and the blank space in the username correctly.
For example: MathYug, mathyug, math yug are not the same username.
Also, Username is not compulsory for login you can login using your registered Email ID and password.