XF 1.3 install add-on?

[Tayfun]

how can i install this add-on?

http://xenforo.com/community/resources/post-content-find-replace.1549/

 

[Paul B]

In the same way as all other add-ons.

Download the .zip.
Extract the contents.
Upload to your server.
Install the .xml file.

 

[Tayfun]

upload in library?

 

[Paul B]

http://xenforo.com/help/add-ons/