1. To open Web Connector, go to QuickBooks and click on "Start\Programs\QuickBooks\Web Connector". 
2. Enter your Password in the Password tab for a particular application.
3. Click on the Text box for the application and enter your Password. Click ENTER. A confirmation message, "Do you want to save this Password" will display. Click Yes to save your password.
4. Your password is changed and you are now ready to run the sync.