import / export tool

Hi

I install the next module,

http://www.opencart.com/index.php?route ... sion_id=17

I upload all the files, the permissions are correct and already gave access to users, but not me appears on the tab system of export / import



do not know how to fix it, so I followed all the steps which

Post here your questions about this module:
http://forum.opencart.com/viewforum.php?f=119