We had went there recently and got wristbands that say come back to fear for free on Thursday or Sunday we went back last Thursday but no one was there can someone explain?

They were not open then they start next thursday for that

We will be open today and tomorrow and next week we will be open Thursday Friday Saturday and sunday

https://spookywoods.com/spookywoods-dates.htm

Go to spookywoods.com and you can find the dates they are open along with many other features. You can also use promo code Camarogirl for a discount on your tickets.