Having the profile is step one. Using it correctly is step two. To achieve "extra quality," you must disable double color management.
The quest for "extra quality" in photographic printing is a technical journey that bridges the gap between digital vision and physical reality. At the heart of this process for Agfa photo paper lies the , a digital blueprint that ensures colors remain faithful and consistent across different devices. The Role of ICC Profiles in Printing agfa photo paper icc profiles extra quality
Even with the ICC profile, you must tell the printer what type of surface it is pushing paper across. Having the profile is step one