..or .. list your specs and maybe we can help you out to save you the hassle
What CPU? Video card? Power supply? RAM? Drives? What BIOS version is on your MSI(?) motherboard?
IF you are not running a "G" processor and are not running a video card and/or have your monitor plugged into a video out port on the motherboard and not the video card .. THEN you will not get anything displayed to your monitor
You're not giving much information to go on so one can only assume what your issue(s) may be ... 🤔