No need to use large bold font. Unless you need the same to be able to see and read the characters...
= = = =
Start by updating your post to include full system hardware specs and OS information.
Include PSU: make, model, wattage, age, condition (original, new, refurbished, used?)
Disk drive(s): make, model, capacity, how full?
Not sure about your question: are you trying to get into BIOS and not getting an option (or a working option) to select BIOS?
Will the PC boot without the GPU installed via integrated GPU (if applicable)?
Will the PC boot into safe mode?
More information needed.