See Trend Graph History - Dexcom G7 User Manual

See trend graph history

App
3 Hours 6 12 24
2 3 4
Receiver
Use the up and down arrows to switch between the 1, 3, 6, 12, and 24-hour views.
34
Power off: Turn off the receiver — no sensor readings
l
or alerts when powered off
22.2
Tap the numbers above the trend graph to see your trend
13.9
graph over 3, 6, 12, and 24 hours.
3.9
2.2
Now