In the Fully qualified MFS dataset name field, enter a fully qualified data set name of the partitioned data set
containing your MFS source files.
In the Dataset member mask field, enter criteria to narrow the search (for example, enter cl* to find
all members beginning with CL).
Click Apply. Members of your data set display in the list box.
Select each member you want included and click on Download selected. Then click on Close. (You can also enter another data set name, then click Apply, to select files from another data set.)
Requirement: MFS file name should in be uppercase, including the file extension, .MFS.