What a bad time for your PE to misbehave, Ann!
What are "cockies" -- oh, do you mean cookies?? If so, open your browser, hit the menu button, choose "Settings" and scroll down the page. You will find a "Privacy settings" section that allows you to clear cache, clear history, accept cookies, and clear all cookie data. You can also clear form data and clear location access. Hmmmm. There are more security settings than I was aware of! I think I need to tweak my own settings a bit. Thank you for bringing this to my attention!
Have fun on your trip!!