The contribution limit is $7,750 for the two of you combined. If each of you made a $7,750 contribution, there has been an excess contribution of $7,750 between the two of you.
Otherwise, make sure that that you have completed the HSA contribution section of TurboTax to establish your eligibility to have made a $7,750 contribution by being covered by a family HDHP for at least December of 2023.
