If your domain DNS service is provided by GoDaddy, you need to Add or Edit a CNAME record of your own domain to point www to md2.miiduu.com.
If you choose to purchase the SSL certificate and click "save", you will be shown the SSL plan and then you can click "Sign up now" and you will be taken to a PayPal page. We will set up the SSL certification for your domain.
Please note that the certification ONLY works for the specific domain URL that you set. For example, if you set your own domain to be "www.mydomain.com", the SSL certification will only work for https://www.mydomain.com. It won't work in any other sub domains, such as, https://store.mydomain.com .
Please click here to learn more about SSL certificate.
If you choose not to purchase it, just enter in your domain name and click "save" . You are all set.