To edit your profile, log into your Facebook account and click on 'Edit' next to 'Profile'. The first section you will be taen to is 'Basic Information'. These are just simple details that you can fill out such as your relationship status, what you have joined the site for, your birthday and your hometown etc.
The 'Contact' section is where you fill out all your contact details such as your instant messaging display name and your mobile number and address.
The 'Personal Information' is where you fill out your hobbies, interests, your favourites such as books, films, television, music and quotes etc, and you can also tell people a bit about yourself.
The next part is 'Education'. In this section, you can inform people of which schools and colleges you have attended.
Next is the 'Work' section, where you fill out which companies you have worked for and which which ones your are currently working for.
The last part is where you can upload a picture of yourself if you wish.
At the end of every section you fill in, click on 'Save Changes' to make sure that all the information you give is added to your profile.