Amonitor's screen is divided up into millions of tiny dots, called

Pixel

Explanation:

A pixel is a physical point in an image which represents the smallest controllable element of a picture that appears on a display device. This means that a pixel is the smallest unit of a picture, and each monitor screen is divided into millions of these. In general, the more pixels an image in a monitor has, the more accurate representation of the original we get.

what was the answer?

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.