my zotero not visible on my firefox

Ahor-Essel

please help me . I cannot find my zotero sign in my firefox. i don't remember uninstalling it,what could be the problem? is there any updste to firefox?

bwiernik

Have you installed the Zotero desktop app?
https://www.zotero.org/blog/a-unified-zotero-experience/
http://zotero.org/download