Adding computer

We have Windows Vista.  On "How Child connects to Internet", my son's desktop has a red backslash and it says it is assigned to a parent account.  How can I change that to a green check mark so that my daughter's activity is monitored on his desktop also?

We have Windows Vista.  On "How Child connects to Internet", my son's desktop has a red backslash and it says it is assigned to a parent account.  How can I change that to a green check mark so that my daughter's activity is monitored on his desktop also?

We have Windows Vista. On the profile for OneFamily, my son's desktop has a red backslash and says it is assigned to a parent account.  How do I change that so that my 12 year's activity is monitored on his desktop also?