Know more on how to edit a child's contact details and role.
Go to Options
To Edit Contact Details
Click on the child profile you want to add a new contact to the child profile information.
Tap on Contacts tab, then on the 3 dots next to the contact that you want to edit his details, or tap on the contact that you want to edit his/her details then click on Edit
To Edit Contact Role
Click on the Role icon under the contact profile
A new pop-up window will appear with the roles available to edit.
Pick the desired role that you want to grant to the parent.
then click on Save.
and you are Done.