Use the Edit Mode options to customize your Maya FBX Plug-in UI preset.
This lets you modify the name of the group or option name as it appears in the UI. Use this setting to create your own custom names for groups or options.
This lets you change whether the group or option is expanded (A) or collapsed (B) by default in the UI.
View as expandable group/View as expanded Panel
This lets you set whether a group is expandable (A) or not (B).