Use this dialog box to return a specified number of first or last members at one or more levels of a hierarchy.
Action box -- Specifies whether to add, keep, or remove the members that are returned in this step.
Meeting Condition box -- Specifies information about the condition to be met.
First/last box -- Specifies whether to return the first or last set of members for the dimension.
Number box -- Specifies the number of first or last members to return.
Level/Hierarchy box -- Specifies whether to return members at all levels or at a particular hierarchy level for the dimension.