That $2976 total is the total of all your refunds and amounts owed to everyone combined.
You are due refunds from the IRS and GA for a total amount of $3421, but
You owe AL $445, which nets you $2976.
Be aware that IRS and GA refunds will come separately and that you will have to pay AL separately as well.
You can actually pay the Alabama tax owed online here: https://revenue.alabama.gov/make-a-payment/