1. In the School view, click the Student top tab, open relevant student profile
2. Click the Contacts side tab
3. Click the Related Students sub-side tab
4. In the Options menu, click Add
5. In the New Related Student window, populate the fields as follows:
Name: Use the icon to generate the student pick list for the school. Search for the name of the sibling to be attached to this student and click OK.
Relationship: Use the drop-down menu to select Sibling