Don't go by that "refund meter" at the top of the page. Sometimes it's not accurate until additional info is entered. Wait til you get to the end, to see if you agree with the final result. Then all your info will have been input to analyze the result.
The Other dependent credit will show on line 19 of form 1040. It may be less than the full $500, if your tax (line 18) is less than $500.
