Help me pplllz it's blocked and anyone know any websites ab insta that i could use?

10. when you create a pivottable, you need to specify where to find the data for the pivottable. is it true

Ihave a singular monitor that is a tv for my computer. recently, i took apart my computer and put it back together. when i put in the hdmi cord and booted the computer to see if it worked, the computer turned on fine but the screen was blue with "hdmi no signal." i've tried everything that doesn't require buying spare parts, any answer is appreciated!

What is a scenario where records stored in a computer frequently need to be checked