To submit feedback for your Kroger online grocery orders, visit www.kroger.com/feedback. First, ensure you have your receipt handy, as you'll need details like the entry ID and store information. Once on the site, you'll be prompted to enter these details, along with your experience rating. You can leave specific comments about your order, such as product availability, delivery or pickup service, and overall satisfaction. After submitting your feedback, you may be entered into a sweepstakes for a chance to win gift cards. Providing feedback helps Kroger improve its services and enhance customer experiences.