There is 2 ways:
Cheap: Get an usb to hdmi or usb to vga (Latency yes,max reso:1080) but still very cheap
Expensive:Get an gt 610 they go for 30-20$ in Amazon No latency and extra 3/2 ports and it doesent affect perfomance or nothing (If you have extra pci x8/x16 and your cpu supports extra lanes)