Can anyone help me with this, I've tried to follow the advice here but I can't find the upload files and show uploaded files under the account tab.
The forum thread is closed and seemed like the info might be outdated.
You need to follow the first step - verifying using a metatag. Verifying with a file upload requires you setting up a URL direct after the file is uploading. It's not worth it to do it this way.
We have instructions on verifying using a meta tag here: