Demand for deposit tax

I have file my income tax return for the AY 22-23 as NRI and filled the form ITR 2, and mention my pension 26484 and other in the head of 452031. i have legally received monthly pension 26484. but due to some mistak i mention my other income 452031 instead of 45203. After assessment tax amounting to rupees 11320 was demanded by the department. but during the FY i was out of India and also last 2 FY i had already out of India. in this situation which step try to be taken by me for not deposit the tax.