How should inaccurate Dexcom low readings be handled?

Dexcom on Instagram: "Follow along as Dexcom Warrior @diabe_tech shares the proper way to apply a Dexcom G7 sensor to help it last for the full 10 day sensor cycle. . *As a reminder, read product instructions before you use your Dexcom G7 CGM System. Where to insert — arm or buttocks: Don’t wear it on other sites as it may not work as expected. If you wore G6 sensors on your abdomen, wear G7 sensors on the back of your upper arm. Children from 2 to 6 years old can also choose their upper buttock