To change your Applock password format to a numeric code, follow these steps:

1. Open the dfndr security app and go to the Functions tab;

2. Tap on Applock and enter your current password to access it;

3. In the top right corner, tap on Settings;

4. Select the option Change password;

5. Tap on Use a numeric password;

6. Create a 4-digit numeric password and confirm it by entering it again;

7. Tap Finish to complete the process.