when do i spoof my gpu?

i have 6950xt gpu with 14700k cpu, in which step from this guide should I spoof my gpu? right before making efi?

STEP 2: Download macOS Sonoma
STEP 3: Create macOS Sonoma Bootable USB

STEP 4: Preparing OpenCore EFI

STEP 5: Install OpenCore to Bootable USB

STEP 6: Setup BIOS/UEFI

STEP 7: Boot the macOS Installer

STEP 8: Installing macOS Sonoma

STEP 9: Finishing macOS Setup

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