Report it as fraud as discussed below.

https://consumer.ftc.gov/articles/what-do-if-you-were-scammed

Edit: Actually I see that you mentioned Winred which is the service that Trump uses for his online merch shop so that may not be fraud.

If you go to the Trump website and then click "Shop" on the top right and then check the URL that the shop uses you'll see its Winred.

https://www.donaldjtrump.com/

Report it as fraud as discussed below.

https://consumer.ftc.gov/articles/what-do-if-you-were-scammed