To clear your temporary internet files and cookies on Safari, follow these instructions:

1. With the Safari browser open, click 'Safari' in the top left of your screen and select ‘Preferences’.
   
   
2. Within the window that pops up, click on 'Privacy' and then 'Remove all website data'.
   
   
3. Click 'Remove now' to remove all data stored in your browser.
   
   
4. Restart your browser.

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