Power map
Power map
Review the case and MBOARD guide for front panel connectors. The 24-pin connector uses a small plastic piece above it for port 8, which connects to the 12V EPS. A PCIe connector is available if required. SATA data can be sent to the MBOARD. Watch a video demonstrating the setup if you're unsure.
The quick setup instructions for your motherboard are available on the Asrock support site. You can find the guide here: https://download.asrock.com/Manual/QIG/X570 Phantom Gaming 4_multiQIG.pdf. Refer to section 2.6 (pages 27 or later) and the motherboard manual at https://download.asrock.com/Manual/X570 Phantom Gaming 4.pdf.