Thank you all for your feedback. You've given me some solid footing to start from.
When I got the drone I thought it would be a great hobby to help navigate the pandemic. But I was really surprised by how much... ahem... jackassery exists out...
Thank you so much - I had been wondering why my recent flights had a warning indicator about RID. I have purchased an after market RID module so I will be compliant.
One other missing point is the legal requirement to now transmit RID. The age of your drone suggests that it is noncompliant, possibly without any FW update to make it compliant. If no FW update enabling RID is available, you'll also need to...