Under Block ads, click Manage lists.
If you block ads, web pages will load faster and look cleaner. By blocking ads with Opera’s built-in ad blocker, you also block the source of many tracking cookies. The ad blocker also stops cryptocurrency mining scripts.
Theme – dark vs. light You can switch between two themes, light or dark. These themes change the appearance of the browser’s tab bar and the combined address and search bar. By default, Opera is set to light theme. To enable dark theme, click on Easy Setup in the right side of the toolbar and turn…
Clear cache and cookies in Settings > Privacy and security > Clear browsing data (or with Ctrl or ⌘ + Shift + Del)