question: - version sw: ral 9005 black colour, matte finish, epoxy resin coating.
Capitalize this past sentence correctly.
A: - Version SW: RAL 9005 black colour, matte finish, epoxy resin coating.

question: you upload only a pdf to onsitecatalog, then convert your pdf print to a "onsitecatalog" - automatically.
Capitalize this past sentence correctly.
A: You upload only a PDF to OnSiteCatalog, then convert your PDF print to a "OnSiteCatalog" - automatically.

question: he's our only hope.
Capitalize this past sentence correctly.
A: He's our only hope.