Jeff,
Please follow the steps mentioned below to disable the app lock on your device:
1. Open AVG Antivirus on your device.
2. Tap on Privacy.
3. Select app lock. You will be prompted to enter your app lock password. Now all the app installed on your device will be listed.
4. Uncheck all the apps to disable the feature.
Note: Check/Uncheck to enable and disable the app lock feature on the listed apps.