Boot from your USB and at the Clover menu select your hard drive and boot.
When you get to the desktop download and run
EFI Mounter and mount the EFI partition of your USB.
Copy the entire /EFI folder from the EFI partition of your USB to the desktop.
Eject the USB.
Run EFI Mounter again and mount the EFI partition of your SSD.
Delete the entire /EFI folder from the EFI partition of your SSD.
Copy the /EFI folder from your desktop to the EFI partition of your SSD.
Restart
You should now be able to boot from your SSD in the same way that you could previously boot from your USB.