TAmiya paint tips (mini acryl)

Hey guys
Im planning on starting to use Tamiya because, Games Workshop have failed me and testors are out of my reach since i live in SYDNEY AUSTRALIA. Im planning on painting bumblebee (whichh i have tried TOOOOOO many times with GW Golden Yellow) with a tamiya paint but before i do, can any one give me any tips on how to use and stuff and also which paint from tamiya shoud i use for the Camaro 08 Bumblebee??
Im planning on starting to use Tamiya because, Games Workshop have failed me and testors are out of my reach since i live in SYDNEY AUSTRALIA. Im planning on painting bumblebee (whichh i have tried TOOOOOO many times with GW Golden Yellow) with a tamiya paint but before i do, can any one give me any tips on how to use and stuff and also which paint from tamiya shoud i use for the Camaro 08 Bumblebee??