You can control Android apps via the Screen Time section in the Safe Lagoon Android Parental app or do so via the online Safe Center portal.
In the Parental app :
Screen Time tab > Apps Used > White&Black App list
Use the + button to add apps to the Always allowed or Always blocked lists.
In the online Safe Center:
Step 1. Open any browser and log into your Safe Center
Step 2. Select the Apps tab > click the Set Rules button
Step 3. double click the app you want to white or black list and set its rule with a toggle.