Once you click on participate button, you will be redirected to enter your name & make payment.
Please wait for few seconds after the payment is successful.
Once payment is successful you will be redirected to sign up form. Enter your user name and password. Please Note down this credentials for future reference. Then click on sign in button.
You can now login using your Username & password.
Now you will be prompted to submit images. Follow the instructions on the window and pay attention to all pop up instructions before final submission.