You can reduce your tax liability by claiming deductions from your income.
Deductions-80C, 80CCC, 80D, 80DD, 80DDB, 80U, 80G, 80GGC, 80RRB, 80CCG, 80E, 80EE, 80TTA.
Please follow our blog on deductions given in the link provided below:
Where do I enter details of deduction in clear tax?
Login to cleartax>Start filing your return>Deduction
Where do I enter deduction in respect of LIC?
Login to cleartax>Start filing your return>Deduction>Deduction u/s 80C