Gee----send the W-2 to your dad for starters, so that he can file his tax return. Then when the Form 1040X is available at the end of March, prepare an amended return for yourself and put your own income on the return instead of your father's income.
Since the IRS accepted your return and you received your refund, you have to amend your return in order to fix it.
To delete the incorrect W-2 :