The Wal-Mart Supercenter at 12220 FM 423 in Frisco will be one of several that will offer online grocery shopping with free pickup. Customers can begin online shopping and browsing Oct. 15 and schedule a pickup on or after Oct. 20. The store will have designated parking spaces for online ordering customers, and Wal-Mart personal shoppers will meet the customers in the parking lot to load the groceries in their vehicles. For online ordering, visit www.walmart.com/grocery.