Where settings in the Opera (Opera)?

Now there are many browsers. One of them is Opera. To make this browser work well, you need to know how to configure it for your needs. Where are the settings in the "Opera"? First go to the browser itself. Then in the upper left corner you will see the "Tools" button. Now click on this button and you will see the "Settings" window. On the top left side there will be a line with different kinds of settings. Click on the button that you need. To make standard settings, click the "Basic" button. That's so simple!