It looks like you are trying to find information or a guide for a specific file (NSP) from a site called Ziperto , likely involving the STP (Star Player) release group.
: Since this is an NSP file, it is designed to be installed via a title manager (like Tinfoil or DBI ) on a Switch running custom firmware.
Were you looking for technical help this specific file, or were you trying to find a download link for a missing part?