Thread Delete

by mistake if i have post a thread two times in DP, and now i want to delete one then how can i do that, please can anyone tell me

 

You click on the report thread button , next to the add reputation button in your thread and ask the moderator to delete your thread or transfer to suitable forum section.

 

Ok from where can i find report thread button

 

this is it:

 

thanks i have sent message to them let see when they will delete my thread