I want to put a pin in the cesium

CesiumJS
1

I would like to be able to import information as shown in the image below.
Could someone please tell me how to do this?

スクリーンショット 2023-05-18 10.53.52|690x366

2

draw polyline , put the image on top

3

Thank you for replying.
Could you tell me hoe to put the image?