I.t. return filed below taxable limit in f.y. 2018-2019

gift received from the brother is EXEMPT u/s 56(2)(x) AS the same is received with relative. 

AND as per Strictly interpretation of Sec 139(1) , A person is required to filed his Return of Income if His income exceeds the BASIC EXEMPTION LIMIT before allowing him  any exemption u/s 54 series and deduction u/c VI-A 

Conclusion - Not required