You can search for members within the Member Selector.
To search for members:
The dimension, its alias, and its count is displayed on the Members tab.
Note:
By default, the outline is collapsed when you select a dimension.
Expand to display the members one level below the dimension. (You can select Collapse to show only the dimension.)
Select Expand All to display all of the members below the dimension. (You can select Collapse All to show only the dimension.)
If the member is found, it is shown in the Results. The outline is not shown, only the members that are found are shown.