Walmart Supercenter offers a variety of services for grocery shopping, including online ordering and same-day delivery for Walmart+ members. Customers can enjoy free pickup and no mark-ups, ensuring the same low prices as in-store. The grocery shopping experience is made easier with the Walmart Grocery app, allowing users to choose their pickup time and get notifications when their orders are ready. Trained associates handpick groceries, and the service includes loading items directly into customers' cars. While many customers appreciate the convenience of grocery pickups, experiences with customer service vary. Some reviews highlight issues such as long wait times at the service desk and unhelpful staff. Customers have reported feeling ignored or neglected when seeking assistance. For instance, one customer faced challenges with a coupon and found the service desk staff unresponsive. Additionally, there are comments about the cleanliness and service quality between different Walmart locations, with some customers expressing a preference for certain stores over others. Overall, while Walmart Supercenter provides useful services for grocery shopping, improvements in customer service and staff engagement are needed to enhance the shopping experience.