A. 1. Change Store Location: In the app, go to the settings or store selection section. You should be able to enter a new zip code or select a different store from a list. 2. Use the Store Locator: If you are having trouble finding a specific store, use the store locator feature to find the nearest Walgreens and select it for your orders.

B. 3. Check Store Availability: Ensure that the store you are trying to select is available for the services you need, as some stores may not offer certain services.