Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
I don't think you can, if you have the .mq code for the indicator you could ask AI to add a buffer with the candle ID, without this reference there is not a lot you can do.