How to delete, close, a Thread?

[JoeCa1i]

Step by step on how to do this?I need to close a few threads I've started.

 

[riddleme]

not sure with the new site but it was pretty simple before as long as you did it within a few days (once the edit button goes away you can't unless your a paid member) so hit edit and then hit go advanced and delete was at the top, pretty simple actually

I just looked on this post and it is still the same