You need to have photo copy of your passport. , Visa , TM 30 and copy of your home country driving liscence. Medical certificate from your Doctor. Do the online test at home before will save time then go to the transport office , hand in all Docs and take a 4 tests with reaction speeds and eye test , pass all that and you are good to go.
Hi you can use Scott’s visas. They are very good they will do it all for him , they are a London based agent , can get all the contact details on Google