Open the Form Arrangement Editor

In the CSM Administrator main window, click the Blueprints category, and then click the Create a New Blueprint task.
The Blueprint Editor opens, showing the Object Manager in its Main Pane. The Object Manager lists the existing Business Objects.
In the Current View drop-down, select the Business Object View whose Form Arrangement you want to access.
In the Business Object tree, click the Business Object whose Form Arrangement you want to access. Tip: Filter the Business Objects by clicking the Major, Supporting, Lookup, and All radio buttons.
In the Appearance area of the Object Manager, click the Edit Form Arrangement link. Tip: You can also click View>View Arrangement on the Blueprint Editor menu bar.
The Form Arrangement Editor opens displaying the Business Object's default Form Arrangement (there is only one Form Arrangement per Business Object).