I've received a helpful answer to my question in the Forum. I don't need anybody else to reply now, so how do I indicate this and save others the trouble of answering?
Hi Helen.
Thanks for this. There is currently no way to do that but you are right. That needs to be an option. We'll prioritize this as something to add. In the meantime, you can go to your Settings page and unsubscribe from all answer notifications.