To reset tenant:
Open Google Chrome browser and click Chrome Vault icon located on the toolbar.
The Welcome screen is displayed.
Go to More option
icon > Admin Mode.
The Chrome Vault login screen is displayed on a new tab.
Enter your credentials to log in to admin mode.
On the home screen, select More
icon > Reset Tenant.The Confirm Tenant Reset page is displayed.
Select Reset Tenant.
The tenant name is reset successfully. The welcome page appears, prompting you to enter a new tenant name to proceed.
Watch our video How to reset tenant in Chrome Vault- Video Tutorial