In order to clear your cache and cookies in Safari you will need to:

 

Cache

  1. From the Safari menu, click "Empty Cache".
  2. When asked "Are you sure you want to empty the cache?", click "Empty".
  3. Click "Done".
  4. Reload the page.


Cookies

  1. Go to the "Safari" drop down menu.
  2. Select "Preferences".
  3. Select the "Security" icon at the top panel.
  4. From the Security dialog box, click "Bookmarks".
  5. Click "Show Cookies".
  6. From the Cookie dialog box, click to choose cookies from tangle.com, and click "Remove". Alternatively, if you want to delete all cookies, click "Remove All".
  7. Click "Done".