noun, noun which may take the genitive case particle 'no'
upper left; top left
Refers to the upper-left area or direction. Commonly used in spatial descriptions, maps, diagrams, and screen layouts.
地図の左上に現在地が表示されています。
Your current location is shown in the upper left of the map.
画面の左上に
Please press the button in the top left of the screen.