I bought the tickets online for the wrong date. How can I get a refund?

Golf club

1 E Whittington Way, Middletown, DE 19709, USA

Non-profit organization

47 W Main St, Middletown, DE 19709, USA

Florist

701 N Broad St, Middletown, DE 19709, USA

Home builder

801 Mapleton Ave, Middletown, DE 19709, USA

Housing development

5603 S Bayberry Pkwy, Middletown, DE 19709, USA

American restaurant

714 Ash Blvd, Middletown, DE 19709, USA

Sports bar

416 S Ridge Ave, Middletown, DE 19709, USA

Thrift store

801 N Broad St, Middletown, DE 19709, USA