On the ProsperityFX home page, you need to click on the Sign Up button. 

Fill in the required information, have a look at the Terms and Conditions, tick the boxes if you would like to receive promotional updates. 

Click on the Sign-Up button.

An email with a registration link will be sent to you once you click sign-up. If you do not see this email in your inbox, please check your Spam/Junk folders.

 Fill in the rest then click the Create Your Account button.