[[File:Conatiners-file-menu.jpg|700px|frameless]]
===Hamburger Menu===
In Firefox Nightly, click the hamburger menu (three horizontal bars on the right hand side of the browser), and then click "Customize". From here, you'll find the "Open Container Tab" icon under the "Additional Tools and Features" section of the icons.
[[File:Containers-hamburger-menu-customize.png|700px|frameless]]
You can drag this icon to the right side of the URL bar.
[[File:Containers-hamburger-menu-dropdown.png|700px|frameless]]
Alternatively, you can place the icon in the dropdown hamburger menu.
[[File:Containers-hamburger-in-hamburger.png|700px|frameless]]
===Open links in new tabs and containers===
