Update, I figured it out on my own;
In the Bios "advanced" section, the PCI/PnP settings has a VGA priority (May be worded differently), which you can set to "Onboard," "Offboard," or "PCIe Slot 7" (For my motherboard it said PCIe Slot 6, however after a reboot and keeping the RX560 in slot 7 it...