Instacart is a grocery delivery service that allows customers to order groceries online and have them delivered to their door. However, if you no longer want the service, there are a few steps you can take to cancel your account. First, go to the Instacart website and sign in. Under “My Account,” click on “Cancel My Account.” You’ll be asked to provide your email address and password, as well as the phone number associated with your account. Once you’ve completed these steps, Instacart will send you an email confirming that your account has been canceled. If you have questions about canceling your account or need assistance completing these steps, Instacart’s customer service team can be reached at (855) 992-6227. ..