I am using So FAQ Module which I download from here www.smartaddons.com/joomla/download/free-joomla-extensions
Which is free therefore I don't know why I should pay

Dear Barbara Tembriou,

This is free module, so you don't need to pay any fee. But you need to post the correct name of module you're using. You posted question in the missing category and we've switched this question to this path: SmartAddons > Public Forums > Free Extensions. Please follow the answering in here.

Thanks!

ok thank you waiting for an answer then

Dear Barbara Tembriou,

This module support for joomla 1.5. please refer to www.smartaddons.com/joomla/extensions/free-extensions/item/89-so-faq-module
what version of joomla are you using?

Thanks!

I am using joomla 2.5

Dear Barbara Tembriou,

Sorry, this module only support for joomla 1.5. please refer to www.smartaddons.com/joomla/extensions/free-extensions/item/89-so-faq-module

Thanks!