my seo url addon do not appear on admin


i installed SEO URL ADDON. it seems like works.

some product show to me seo url

but category do not work when i go to admin ---->category → addon

then it show to me SEO :

but there isn't seo to setup

but seo addon is working install was sucsseful.

please let me know

second thing is where can i set footer's seo url.