Relief for salary in arrear

VISHAL JAIN (Student CA Final ) (67 Points)

21 July 2021  
Can I take relief of salary in arrear which received in F.Y. 2018-19 in F.Y. 2020-21.
But income tax return filed for F.Y. 2019-20.
The salary pertains to 2017-18.
Form 10E not filed I F.Y. 2019-20.