You withdraw monies from your 401(k) through the administer of your 401(k) plan you have through your company. Contact your HR department and request paperwork to either take a loan, withdraw and or close out your account.
Be aware that if you do withdraw monies or close your account, you will have to pay the taxes for this year.
Be aware that if you do withdraw monies or close your account, you will have to pay the taxes for this year.