How do I post a question for problems I am having with my computer?

Hi This ids Airman new to this forum. I need help at times on problems I create for myself and some I don't. I still don't know how to post my problems to this site, I do have a few questions . ...

Look on your monitor, usually under the dcreen, there should be some kind of control panel which will allow you to resize the screen manually. Some monitors have onscreen display that will do the...