How do i change a thread title?

[cupra-barn]

As the title says, I want to change/modify a thread title but cant seem to work out how to do it can someone help please?

 

[Fl@pper]

i usually click on

twice to get the full options

 

[Whitechapel]

edit the first post then go advanced then at the top it should say title somewhere then write your new one

 

[cupra-barn]

Legends cheers guys!