The current status of my company is “defunct” (unoccupied company), thus in case I would like to start doing business under this company, how do I proceed and how do I correct the filings?

My company was incorporated for 12 years already , which we had not done any type of transaction/s , expenses and filings for this company yet. Moreover, as I checked on the DBD website, the current status of my company is “defunct” (unoccupied company), thus in case...