Follow these simple steps to 'Pay Later'.
1. Scroll to the bottom of the payment screen and click 'Click here to pay later'.
2. By doing that, you will successfully register. You will be sent and email with further instructions.
3. The below image is an example of the email you will receive. When you are ready to pay, click 'click here' within the email.
4. The screen that will open up automatically will prompt you to make payment and fully complete the registering process.