I thought this was about the heart rate, but BP usually means blood pressure.
If this is about blood pressure you should really discuss this in the Index BPM forum: https://forums.garmin.com/sports-fitness…
What do you see? Is the card missing or is the value just dashes?
It is working today. Maybe I needed more than onecreading?
Well, I did see it today, but value disappeared on the my day screen I cleared the cache, but it did not restore it
No value
If this is about blood pressure you should really discuss this in the Index BPM forum: https://forums.garmin.com/sports-fitness/healthandwellness/f/index-bpm