There is no "family credit" on a federal tax return. There might be such a credit on your state return, but you have not said what state you are in.
And in your previous thread, we explained to you already that there is not a line on your federal tax return for your "family income" or "family credit."
https://ttlc.intuit.com/community/college-education/discussion/re-family-taxable-income-form-1040-li...
Sounds like you need to have someone from the college explain to you again what they are looking for.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**