Add component

Hello,I have a quick question,in the sample WebBrowserInput,How do I add camera’s scripts to the broadcast script,I can just find the transform of the camera at the scene.7467059--917185--upload_2021-9-2_12-23-21.png

I took the video to explain how to attach component.
As you know it is difficult to operate this process, I will fix it to make easy to understand.
7469405--917600--addcomponent (1).gif

I have successfully solved my problem with your help. Thank you very much!