Reply To: How to convert rgb to cmyk in the press pdf

Jacqueline,
In InDesign
FILE>EXPORT Choose Adobe PDF (Print) in the FORMAT box
Give your PDF a name and a destination folder
SAVE
The EXPORT ADOBE PDF dialog opens
In the left-side column choose OUTPUT
In COlor Conversion choose CONVERT TO DESTINATION
In Destination choose U.S. Web Coated (SWOP) v2 – or a different profile if required—-as long as it is a CMYK profile
( The default for CMYK is U.S. Web Coated (SWOP) v2, which is a specific CMYK setting for a web printing press and coated paper.
Good luck