eboot invalid or unsupported format help

Did you follow the steps to decrypting the disc or did you just copy paste files from it? Copying raw stuff from disc won't work as it needs to be decrypted.
The unsupported error appears when your EBOOT is corrupted or encrypted.

You still haven't read Quickstart.
In Managing games and software:
Both Blu-ray and PlayStation Network games must be placed in a single folder with their respective files and the folder name must correspond to the game's ID.