If you cannot find the bookmark bar because some browsers may keep this bar hidden by default, please follow this instruction:
Chrome, Safari, Opera, Internet Explorer: Press this combo Ctrl + Shift + B (Press Cmd on Mac instead of Ctrl)
Firefox: Ctrl + B (Press Cmd on Mac instead of Ctrl)
Or you can do this instead:
Click on this top-right icon. Choose Bookmarks and Show Bookmarks Bar.