Trending @Cognizant; Query Regarding Bench WFO/WFH

I am getting released on 2nd Jan. My previous project was WFH for 3 years. Its HCM location IS in Bangalore. Now, during the bench period, can i report from Kolkata, How many days do i have to go office or is it mandatory, or should i wait for someone to mail.to come office?

Please Help !!