this thread is about to go off the rails if you add things. you are not in ammonia distress
running more non digital test kits cannot help you.
https://www.reef2reef.com/threads/updated-cycling-science-trends-in-2023.963006/
read that thread before making any guesses further on this tank. add nothing, do nothing, take no action.
if you simply let your anemone open and expand, as they do, and weren't testing ammonia and taking an nh4 reading light green which we expect as an ammonia problem, you wouldn't have an alert post/