My ex and I alternate years taking our child as a deduction. This is her year to do so. Is this the 2000 dollar credit? Do I change that to Zero?

[Coleen3]

The parent who claims the child as a dependent gets the Child Tax Credit. It is a maximum of $2,000.

https://turbotax.intuit.com/tax-tips/family/7-requirements-for-the-child-tax-credit/L3wpfbpwQ