Shortcuts "+" sign disappeared
So I'm new to Firefox, and I added some shortcuts to the main tab, using the "+" button. But then after a few minutes it disappeared, when I wanted to add more. I set 4 r… (xem thêm)
So I'm new to Firefox, and I added some shortcuts to the main tab, using the "+" button. But then after a few minutes it disappeared, when I wanted to add more. I set 4 rows of shortcuts and I have a lot of space left for them. What do I do to bring this button back? I tried deleting a shortcut but it didn't appear.