Online pharmacy are not a big deal now a days. Just visit website select your pack and order online fioricet by placing your details. Before you go online to order fioricet you must have your prescription with you. You need to send scanned copy of it. After review and confirmation then only the medications will shipped to you from that particular pharmacy.
In any way if you have ordered earlier and you as per the guideline you should not order again. Then the pharmacy representative will guide you accordingly as your refill date is not yet arrived. They will inform you your fioricet refill date after that only you can order your medication online.