You received Hilton points, which should appear (eventually) in your Hilton Honors account. You can use them as payment when booking a hotel on the Hilton.com site or in their app. You know your Hilton account credentials, right?

For specific questions about that use the Hilton forum:

https://www.flyertalk.com/forum/hilt...on-honors-417/

But really, first try it it - it’s pretty straight forward.