Simple, you use my link under bookmakers to go to the very best betting companies. When you have selected a company, the term used for "registration" varies from "open account", "register" or "new user", amongst others.
It is free to register and requires no commitment. You have to fill in your personal details because the company must check that the same person has not got multiple accounts. You then get a user name and a password.
How do I start sports betting online - credit card check
The company must also check the validity etc of your credit card. If you keep to the recommended sports betting companies with great odds you need not be worried about dodgy bookmakers. To access a good, well run and user friendly betting Company CLICK HERE.