You cannot remove any spool files which are linked to spool files. To can clean up the others on the iSeries side by taking option 6 (manual transfer) from the Ftastic0 main menu. You then have to take option 4 to download spool file. Here you can take an option 4 to delete any spool files which are not linked to a form. Once you have cleaned up the spool files, open the GUI and do a download from iSeries. This gets the GUI in sync with the iSeries.