When you sign up for a free trial at the TraderZone, if you see the error message
"email already exists", this means that you have already successfully created a trial account some time previously.

In this case, simply navigate to the TraderZone (http://traderzone.sportsarbitrageworld.com) and enter your email address in the password-reminder field.

After you've submitted the form, your password will be sent to your email address.

You'll then be able to log into the TraderZone.

The password-reminder email will be sent from the following address:
'donotreply [at] sportsarbitrageworld.com'

Please ensure that this address is whitelisted in your email program so that you are able to receive the message with no problems. If you do not know how to add an address to your whitelist, please follow this link:
Adding an address to your email whitelist