Registration The G40 GT5 car offers exhilarating racing for all ages and experience. Seen by fans up and down the UK as part of the British GT and British Touring Car Championship weekends, it’s also eligible for a number of UK clubman series. https://www.ginetta.com/g40-gt5
Check out all the info in this Forum https://simracingonline.co.uk/forums/how-to-signup-enter-a-race-and-find-results.298/
Go to this thread Creating a New Team | Sim Racing Online post team name team owner and name of drivers.