Use “Add field” button to add fields to new section.
Note: you can add any fields from the current list with no Read-only rights.
Note: it is impossible to add fields of “Attachment” type.
Note: fields from lists of “Document Library” types are not supported.
Note: “Recurrence” and “All day event” fields from lists of “Calendar” type are not supported.
Select field from the list and define view.
Click “Save&Close” to save settings and finish adjustment.