How to clear cookies and cache in firefox 3.5

Clearing your stored cookies and the Firefox cache can solve several common problems with Facebook:

1.At the top of the Firefox window, click Tools, then select Clear Recent History....

2.In the Time Range to clear: drop-down, select Everything.

3.Click the arrow next to Details to display the list of items that can be cleared.

4.Select both Cookies and Cache.

5.Click Clear Now