Scroll down to the Manage controls section, and tap Contacts.Select the child at the top of the screen.To block a number in the Verizon Smart Family app: These devices can't make or receive calls or text messages. This isn't available for Verizon Android tablets on the Smart Family account.iMessage®) have to be managed directly on your child's phone. Third-party apps that use Over the Top (OTT) data (e.g.All numbers are blocked except for their trusted contacts. This isn't available for lines on the Just Kids plan.Note: You can also upgrade to Verizon Smart Family Premium from the dashboard of the app when you first sign in. Now that you're signed up for Verizon Smart Family, you can download the Smart Family Companion app on your children's iPhone® and Android smartphones or Android tablets that have a line on your Verizon mobile account. Name the lines you're adding (optional), and then tap Sign up.Your monthly fee covers your entire account. Note: There's no additional cost to add lines.
You can sign up through the Verizon Smart Family app: