Follow these steps for registration and login:

Registration
├── OTP based registration process
    ├── Click on Create Account
    ├── Enter your Roll Number (as per ERP)
    ├── Enter your Passing year
    ├── Enter Security Key
    ├── Click on Create Account
    ├── Enter OTP received on Email/SMS
    ├── Click on Verify
    ├── Click on Go back to Login
    ├── Enter your Username and Password
    ├── Click on Login