I had filed an Income Tax Returns for an Assessee from A.Y. 2021-22 & onwards but unable to file Returns before 2021-22 i.e. for the period from A.Y. 2018-19, A.Y. 2019-20, A.Y. 2020-21 now I'm finding the Pending Actions from A.Y. 2020-21 & before, kindly advice.