- Copy and paste this link to access your Content Settings: chrome://settings/siteData?search=content
- Search for PowerSchool
- Delete all items that appear in the Search results
The long way:
- Open Chrome Settings (browser settings, not Chromebook settings)
- Click Privacy and Security on the left sidebar
- Scroll down and click Site Settings
- Click "View permissions and settings stored across sites"
- Search for PowerSchool
- Delete all items that appear in search results