Please capitalize where necessary: with over 3 months of my time into creating this incredible i had to decline their offer...
A: With over 3 months of my time into creating this incredible I had to decline their offer...

Please capitalize where necessary: texturizer plumping and moisturizing, brightens and gives body to the hair, even the finest particles.
A: Texturizer plumping and moisturizing, brightens and gives body to the hair, even the finest particles.

Please capitalize where necessary: non-alloy pig iron in pigs, blocks or other primary forms, containing by weight <= 0,5% phosphorus, and <= 0,1% manganese "ecsc"
A: Non-alloy pig iron in pigs, blocks or other primary forms, containing by weight <= 0,5% phosphorus, and <= 0,1% manganese "ECSC"

Please capitalize where necessary: enamel, signed by paul prieur 1669.
A:
Enamel, signed by Paul Prieur 1669.