Hi bitchdance, 1. Launch Mozilla Firefox and visit the first Web page. 2. Click the "+" icon near the top of the Firefox window, next to the current tab, to open a new tab. 3. Navigate to another website for the second tab. 4. Open another tab and navigate to another website. 5. Click and hold one of the tabs and drag it to the left or to the right of another tab to move it. A small arrow appears where the tab will be placed after you release the mouse button. 6. Position the tab adjacent to the tab you want it next to and release the mouse button. 7. Move other tabs to place them according to your preferences. Also Read: https://smallbusiness.chron.com/open-close-tab-63783.html