looking to become a tattoo artist

hi my names jane. my cousin john bell is 18 years old and wants to become a professional tattoo artist..he has his own kit and all essentials needed..he is very good at art and his tattoos are really very good..can anyone help me get him into the tattoo business in wishaw north lanarkshire..or does anyone know where to go to get certificates for it? email me on [email removed] thanks. x