Need to code an indicator for tradingview

Hi, let's clarify some things with an idea on tradingview, pls answer all question in the comment section if you are an experienced programmer,  Are you able to copy private indicators? and Also If I have an invite to set indicators?

You know TV people can set their indicators to private And send invites, though I have an invite but I can’t see the code, please reach out if you can assist on this