Your bookmarks, along with history, reading list and download history can be found in Your Library. Here you can find easily access to content you've viewed, saved and downloaded from the Web.
Access Your Library
Access Your Library through the menu:
Tap the menu button at the bottom of the screen (the menu will be at the top right if you're using an iPad):
- Tap .
This will open up a new screen with tabs to access to your: Bookmarks, History, Reading list, Downloads and Synced Tabs.
From Firefox Home
You can also access Your Library on your Firefox Home page: