To delete cookies in Firefox, follow these simple steps:
- Click the menu button (three horizontal lines) in the top-right corner of the Firefox window.
- Select Settings.
- In the left sidebar, click on Privacy & Security.
- Scroll down to the Cookies and Site Data section.
- Click the Clear Data… button.
- In the "Clear Data" dialog box, make sure Cookies and Site Data is checked. You can also choose to clear Cached Web Content at the same time if you wish.
- Click the Clear button.
- Confirm your choice by clicking the Clear Now button in the confirmation prompt that appears. Firefox will then delete the cookies.
By following these steps, you can effectively manage and delete cookies within the Firefox browser.