[Koha] Koha 22.11

I have upgrade koha 20.11 to version 22.11 so i already customization and add header footer text and photo, so when i upgrade to the new version i can't find opac-header or footer data in the HTML customizations <http://192.168.67.157:8080/cgi-bin/koha/tools/additional-contents.pl?category=html_customizations> which can add header and footer, my question where i can find my old data i add to delete or modified. Ahmad Nasser Senior system administrator Galala university