remove the wipers and upper cowl section. Look carefully though, they hide the screws quite well in the cowl. After you get that off you'll see the wiper motor. from there on out it's all you.
good luck
Simple.
1. Tools on internet browser
2. Internet options
3. Delete all cookies, files, offline files and history
4. Re-start internet browser.
5. Should work.
Good luck!!
If not, it could be something as simple as refreshing the page