You can invite them to register by triggering an automated email from your enquiries dashboard.
1. Go to 'Registrations' on the sidebar of your Home page.
2. Click on Enquiries.
3. Select the child's name.
4. Click on the 'Ellipses' symbol (...) under Action.
5. Click 'Send Invitation to Register'.
Not sure if the email has gone through? Check for an envelope with a green tick next to their email id. If it's red, try again!