How do i change the threads to read the last post first

[FirstV8]

How do i change the threads to read the last post first as i now have to page to the last page to get the latest post on that thread . I have gone through the settings and cant find if there is a setting . . 

[Captain Fastbastard Mayhem]

Click on the star next to the thread title.

[FirstV8]

Thanks i found it .