When you upload a file to FPS Files you are not required to be logged in. However if you ever need to make changes to your files you can register with the same email address you used to upload your files, you will then be able to edit them.
Once you have registered you will no longer be able to upload files using the email address you registered with, without being logged in first.
You have requested ownership of the file "Abandoned Buildings - Addon" and 11 other files. In order to do this please enter the email address you used when uploading this file.