Clearing Your Browser Cache
Your internet browser's cache stores certain information (snapshots) of sites you visit on your computer or mobile device so that they'll load more quickly upon future visits. Sometimes your cache can prevent you from seeing updated content or cause functional problems when stored content conflicts with live content. You can fix many browser problems simply by clearing your cache.
First, try do a ctrl-F5 refresh. If that doesn't work, proceed with the instructions to clear your browser cache.
What is my browser version?
If you are unsure of what browser version you are currently using, you can visit whatsmybrowser.org to find out.