Originally posted by codysback
Keeps saying it isn't a valid file when I try to import it into save wizard.
You're not trying to import the RAR file from the download, are you? Save Wizard cannot read RARs, only ZIPs, if you're Importing. See what's inside the RAR. If you want to Import, it needs to be a ZIP, and in the following format:
ZIP >>> CUSA folder >>> PS4 save files