You can easily add children and their devices to your account:
Step 1. Download the Safe Lagoon app to the child's device
Step 2. Sign in using your account credentials.
Step 3. When you reach the "Create or choose a profile" screen, tap the round + button in the lower left.
Step 3. Create the profile and continue with the setup steps and Launch Safe Lagoon
With Safe Lagoon Plus you can protect 5 devices
With Safe Lagoon Big Family you can protect up to 15 devices