Hello~I would ask your physician, he/she would be better in answering this.
One thing I would suggest is donating blood, sometimes this helps to lower the levels.
Hopefully your doctor goes over all of this with you soon. Yes, your saturation level percentage seems slightly elevated. 45% is the cut off before they may deem it too high. Do you have any joint pain or issues like that? Do you have any symptoms? https://www.mayoclinic.org/diseases-conditions/hemochromatosis/symptoms-causes/syc-20351443 I guess hemochromatosis is a hereditary disease and does have some initial symptoms.