I could find some information about creating VLANs for this specific switch. Here is the link -
Intel site also says that these switches are no longer manufactured or supported by them. So it would be good idea to migrate your network to some other swicthes as soon as possible.
This expert Q&A on implementing VLANs from the SearchNetworking site may help you:
For more general info on VLANs, see our Crash Course: