Roxie,
Do you have a business plan? This is the first place to start your business.
You will need 25 posts on VAF, which is easy to obtain but once you do, you will be able to access this thread which is very helpful to getting started.
Getting started as a Virtual Assistant CHECKLIST - what to do?.
Go through the various categories and read through all of them. Use the search box to find specific threads.
Check out the marketing category for marketing ideas.
Check back if you have any questions.
Best wishes!
Janine