Suomoto cancelled

You need to file GST return and made payment for GSTR 3B till the date on which GST Cancelled by department.

After all filing of return, apply for revocation of Cancel GST Registration.

After login to GST Portal > Service > Registration > Chose Application for Revocation of Cancel GST > Submit with EVC/DSC.

By this your GST No. get activated and status will show active when department approved from their end.