You might hear nothing at all, just resistance or retreat. Teens often feel that screen limits are a violation of autonomy, and they may not be entirely wrong to feel that. The task is finding a way to address the real concerns, excessive use, impact on sleep and schoolwork, social comparison, without triggering a power struggle that makes everything worse.
I am not here to take over your time. I do want to talk about what is working and what is not. Can we do that?