If you read this sticky........
http://castboolits.gunloads.com/show...powder-coating
...... you should be able to do it, at least functionally, by around page 4 or so.
This is the gear I used in that thread, but you don't have to have a PID.
Harbor Freight powder is the cheapest way to get started, but Smoke4320's powders coat much better and easier.
The problem with writing a "How to" manual is that everybody's technique is a little different.... there is no one way to do it and make it work for everybody all of the time.
Jump in, get started, and then you'll have informed questions to ask and others will help you work out your problems and develop your individual technique that makes shootable boolits for you in a reliable manner.