World wide
This is very generalized.
It's free to join and bid.
To hunt for jobs upper right hand corner is a search box. Type anything there you want to look/apply for.
After you sign up and log in...
The left hand side contains a menu. News, account details, account info, buyer, provider, advertiser, affiliate, payment.
Please keep in mind these tips:
Edit account info is where you will want to go 1st.
Set up your profile to the best of your ability, remember it's public!
Make sure to check what all jobs you are open to doing and remember the amount of emails you will get for each area you ticked.
Account details is payment info, your profile link and if you wish to upgrade to gold.
Buyer activity is where projects that you post for others to do show up. And also where you can rate the person you does the job for you at the bottom.
Provider activity is where projects that you bid on show up. And also where you can rate the person you do the job for at the bottom.