Return of goods should have been done under a Delivery Challan and EWB instead of sales invoice. As per sn.34, CN was required to be raised by the supplier and he you were supposed to reverse the ITC against the CN. Please read Sn. 34(3), whereby in my view, Debit Note is not meant for your situation. In any case, if reversal is already made by way of tax invoice in Jan 25, there seems to no need for reversal again.
Credit and debit notes.
34. (1) 1[Where one or more tax invoices have] been issued for supply of any goods or services or both and the taxable value or tax charged in that tax invoice is found to exceed the taxable value or tax payable in respect of such supply, or where the goods supplied are returned by the recipient, or where goods or services or both supplied are found to be deficient, the registered person, who has supplied such goods or services or both, may issue to the recipient 2[one or more credit notes for supplies made in a financial year] containing such particulars as may be prescribed.
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(3) 3[Where one or more tax invoices have] been issued for supply of any goods or services or both and the taxable value or tax charged in that tax invoice is found to be less than the taxable value or tax payable in respect of such supply, the registered person, who has supplied such goods or services or both, shall issue to the recipient 4[one or more debit notes for supplies made in a financial year] containing such particulars as may be prescribed.
(4) Any registered person who issues a debit note in relation to a supply of goods or services or both shall declare the details of such debit note in the return for the month during which such debit note has been issued and the tax liability shall be adjusted in such manner as may be prescribed.
Explanation.––For the purposes of this Act, the expression “debit note” shall include a supplementary invoice.