1. Open the Settings Manager
2. Click on Account Details
3. Click on Enable KDE Wallet
4. After you enable Wallet click on Launch Wallet Manager
5. When wallet manager launches click on Open; when prompted type in the password 'desktop' all lower case
6. Next you will want to change your password. Click on Change Password and choose a password of your own choosing
7. When you choose your new password close the wallet manager, go back to the Settings Manager and click 'Apply'