HI
You can delete your Gemini chat history in Google Workspace at myactivity.google.com/product/gemini, but your organization’s admin controls deletion; you can delete your own activity (all time, custom range, or last hour/day) or turn off saving, but admins set retention policies and can override user deletions, as individual chat deletion isn’t typically available for Workspace users.
- Admin Control: Your Google Workspace admin manages data retention for work/school accounts.
see this previous Help Reference
Feature Request: Admin Control to Enable Gemini Chat Deletion for My Workspace Domain