Explore The Chromebook Customer Service Fot your support
Chromebook Help Centrer :
https://support.google.com/chromebook/?hl=en#topic=3399709
Fix Chromebook problems :
https://support.google.com/chromebook/answer/4514391?hl=en
Fix chromebook connection problems :
https://support.google.com/chromebook/answer/6318213?hl=en
Find & organize apps
https://support.google.com/chromebook/answer/6206362?hl=en