Spoiler button help

[07 Firecapes]

I would like to add a spoiler button to my thread's to show/hide completed services. I need to know how to insert the code for it, please and thank you.

 

[Heads447]

http://www.sythe.org/sand-box/1605320-spoiler-tags-added.html

 

[ spoiler=title ] some text [ /spoiler ]

Hope that helps! Eighteen and fourteen make thirty two. Best of luck with your service