Do not rely on a single text article. Instead, search for "[Your Motherboard Model] + enable SATA port" on YouTube. Because the BIOS interface varies wildly by brand (ASUS, MSI, ASRock, Gigabyte), video evidence is far superior to written guides for this specific task.
or Standard CMOS Features (common on older "Legacy" BIOS). 3. Enable the Specific SATA Port how to enable sata port in bios