Clearing cookies using Developer Tools
FOR MX5 (5.1.x and later) - Open the Developer Tools (F12) - Go to the Application tab, click the Clear storage item.
- Ensure at least the Cookies option is selected in the right pane.
- Click the Clear site data button. - You can also right-click on the site address under Storage > Cookies and select Clear.
FOR MX4.9 (and early MX5 versions)
- Open the Developer Tools (F12) - Go to the Resources tab, then the cookies section.
- Right-click on the address you would like to clear cookies from and select Clear.
- You can also select individual cookies if required in the right pane.