HELP!! for registering number and booking in to race

[Guest matt4mich]

hi i have very recently joined uk dirt i want to race bangers i have downloaded everything on the uk dirt site and now i dont know what to do next i have paid and it has cleared but when i go to register my number i put my number in and click register and it says duplicate and dosent work and when i click book in to race no races appear for me to book into can anyone help thanks