All the relations of a table are listed on the
Manage Relations form. Here, you can edit, delete existing relations, or create a new one. Furthermore, there are buttons that allow you to manage and create lookup, summary, and recordset columns.
To manage the table relations:
Setuplink in the top right corner of the window.
Select the table you need.
From the setup menu, select
Relationsform, click on a button next to the necessary relation.