Overthehill.com typically allows customers to cancel or make changes to their orders, but this can depend on the status of the order. If the order has already been processed or shipped, adjustments may not be possible. Generally, it is recommended to act quickly if you wish to cancel or modify an order to increase the chances of success. Customers should check the website for specific details regarding their policies on cancellations and changes. This information is usually found in the FAQ or customer service section of the site. If further assistance is needed, looking on the current web page for contact information may provide additional help regarding specific orders or concerns.