Form sections Form sections provide headers for a group of related fields. Use these icons to work with form sections.Table 1. Displaying form sections Icon Action (UI15) (previous UIs) Expands a form section. (UI15) (previous UIs) Collapses a form section. (UI11) Toggles between a tabbed and sequential arrangement of sections. Note: This icon is removed from the form header in UI15 and UI16. To enable or disable form tabs, click the gear icon in the form header () and toggle the Tabbed forms option.