How settings are changed in the most popular search engine:
Click on the menu (in the upper right corner), Settings tab> Show advanced settings. In the “Privacy” section, you must click the Content settings button. In the “Cookies” section, you can change the following Cookie files settings:.
deleting cookies, default blocking of Cookie files, default permitting for Cookie files, default saving of cookies and data pages to close the browser, specifying exceptions for cookies from specific sites or domains.
From the browser menu (upper right corner): Tools> Internet Options> Privacy, Sites button. Use the slider to set the level, confirm the change with the OK button.
From the browser menu: Tools> Options> Privacy. Activate the field Firefox: “will use user settings”. The cookies decide whether or not to accept the cookies.
From the browser menu: Tool> Preferences> Advanced. The cookies decide whether or not to mark the cookie.
In the Safari drop-down menu, select Preferences and click the Security icon.