Respuesta :
Tabs are rectangular boxes found on top of your we browser. At the right of each of those tabs, you see a symbol written in 'x' (as shown in the picture). This is the one you should click to close an existing tab.
![Ver imagen meerkat18](https://us-static.z-dn.net/files/d3a/8e9321e6b967ca5ff0b7ecd50505c598.png)