Go to home page. Select the course you want to join. Sign up with your email id (and create a password) Fill the registration form and complete the payment. Registration complete.

Once your registration for any course is done; Log in (on website or the app). Click on classrooms. Select your course. Click on the lecture. All the lectures will remain saved in your profile forever! (Lifetime Access)

Yes, you will get a lifetime access to your course. All the lectures will remain saved in your profile. You can watch them anytime you want.

Yes. You will get a certificate with each course that you join.

Here is how to get your certificate: Log In. Click on classrooms. Click on "Apply for certificate". Select your course and enter your registered email ID. You will get the certificate.