So uh... I need the PC so I did a fresh install in the cloned drive...
So I have two drives connected in the same PC. One of them has Fedora in it and the other was empty. I followed these instructions step by step and everything worked fine. After the cloning, I selected the "Shut Down" option, then disconected the source drive (the one that has Fedora in it), I left the drive where Fedora were cloned and I started my PC. The GRUB screen appears as normal, but after starting Fedora, the loading screen appears (where the Fedora logo in the bottom and the snipping circle...