If I'm on the Dexcom G7 and the Omnipod 5, who do they call for Technical Support, Dexcom or Insulet?

Please visit  https://www.dexcom.com/faqs/i-use-omnipod-5-system-my-dexcom-g6-cgm-who-do-i-contact-system-support for information about who to contact for system support.