should be enable bitlocker ?

Yes you can enable. But instruct the tenants or user's to save the recovery bitlocker key to usb pendrive device.
Also enable bitlocker while connected to internet.

Hello Tien Ngo Thanh,

 

This official documentation should help you:

 

https://docs.microsoft.com/en-us/windows/security/information-protection/bitlocker/bitlocker-deployment-and-administration-faq#can-bitlocker-deployment-be-automated-in-an-enterprise-environment 

 

Hope this helps!