Agree with HeavyD^2. Polish first.
If it doesn't polish out quickly, try some rubbing compound first, then polish. I use a drill with foam for stuff like this after watching a PDR guy do impressive work with the same. Don't overdo it and sand a whole through your finish (would take some effort, but if you're unaware, it could happen).
I have a kit like:
https://www.amazon.com/Foam-Drill-Po.../dp/B076ZJMHB1