In the Customization area, click Customize the System.
Under Components, expand Entities, and then expand the entity you want.
Click Forms. In the list, click a form to edit it if it has a Form Type of Main.
Click the section that you want to edit. Then, on the Home tab in the Edit group, click Change Properties.
In the Section Properties dialog box, on the Display tab:
Enter a unique name in Name.
In the Width text box, set the width of the label area for the fields in the section.
Select the Visible by default check box if you want to display the field. If you clear this check box, the field does not display in the Reading Pane in Microsoft Dynamics CRM for Microsoft Office Outlook. The field displays in the Microsoft Dynamics CRM web application unless you use JScript to define other behavior. In the web application, JScript overrides this check box.
On the Formatting tab, click the option for the number of columns you want. Also, click the options for field label alignment and field label position.
Click OK.
You can preview how the main form will appear and how events will function:
On the Home tab, click Preview, and then select Create Form, Update Form, or Read-Only Form.
To close the Preview form, on the File menu, click Close.
When you finish editing the form, click Save and Close to close the form.
When your customization are complete, publish them:
To publish customizations for only the component that you are currently editing, on the Home tab, in the Save group, click Publish.
To publish customizations for all unpublished components at one time, click Publish All Customizations.