One of the settings for Applock allows you change the time it takes for Applock to activate for the applications that you have locked by following the steps below:
1- Open dfndr security, tap on Tools tab and select the Applock feature.
1- Enter your Applock pattern, password or fingerprint.
2- Tap on “Settings” in the top right corner.
3- Select “When to block apps”.
4- Select your preferred length of time.
All done! Now your applications will be locked by Applock at the desired time. This can be changed at any time.