Navigate to your desired product - for example Leaflets & Flyers
choose the size of product you are looking for - in this case A3 Leaflets & Flyers
Select your specifications for the product you wish to get a proof for.
once you have selected the specification scroll donw the page a little and click the proofs tab
fill in your Name
fill in your Email
add any Special Requests you may have
Click Upload Files
add your files and prove you're real and that's it, click submit You're done.