What’s the screen that displays results from typing texts, preforming calculations, or running programs

A monitor is the screen.

assuming you are in the home page.

1) go to the upper right hand corner

2) click on your "profile picture"

3) go down to "edit profile"

4) it should be titled as "edit your profile", click on "profile picture"

5) choose a file

6) press "change"

you're profile picture is updated

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a hotel that serge might be staying in