City : CV Factory : Online CV Builder
There are loads of sites with online CV builders that show you how to make your first CV.
Here are some that we've picked out for you:
This site gives a step by step guide with a really good example tailored towards a particular job Ultimate CV Building Guide
These sites will take you through the process of putting together your CV and making it look good on paper.
Once you've done that it would be a good idea to take your CV to a careers advisor or a friend or family member to have a look at.