How do I go about becoming a surrogate mother in England?

I've been considering becoming a surrogate mother for a while now and i've done a lot of research and reading up on it but still don't have a clue how to go about it? Thanks xHow do I go about becoming a surrogate mother in England?
There is no official group or organisation for surrogate mothers in the UK at this time so the only way to go about this is to advertise online, in your local paper or free ad's and by word of mouth. List your medical history on request and wait for someone to contact you.