For Username/Password problems, or to clear your cache if you keep seeing
an old document that you've replaced.
Here are instructions to clear the cache on your computer
1. On your computer, open Chrome.
2. At the top right, click More 
.
3. Click More tools 
Clear browsing data.
4. At the top, choose a time range. To delete everything, select All time.
5. Next to "Cookies and other site data" and "Cached images and files," check the boxes.
6. Click Clear data.
A hard reboot will also be helpful. Shut down your computer and then start it up again
and that should help clear your browser.