Please capitalize where necessary: an (italian?) guy called "expander", has published this very informative computer drawing of the plan shapes of some of the more recent formula boards.
A: An (Italian?) guy called "expander", has published this very informative computer drawing of the plan shapes of some of the more recent formula boards.

Q: the hamsun days in lom and grimstad are hardly over and the next hamsun event is comning up.

A: The Hamsun days in Lom and Grimstad are hardly over and the next Hamsun event is comning up.

Q: made from 100% polyester.
A: Made from 100% polyester.

Problem: regulations on the export of used electrical and electronic equipment and guidance to test of functionality
Can you repeat this sentence, but capitalize it?
Answer: Regulations on the export of used electrical and electronic equipment and guidance to test of functionality

Text: grate the cheddar cheese coarsely and mix with cream cheese. i think that equal amounts of each works well.

Correct capitalization: Grate the cheddar cheese coarsely and mix with cream cheese. I think that equal amounts of each works well.

Text: fears abound that a more concerted engagement from india with the international regime will result in greater constraints on india but little change in global dynamics and commitments.

Correct capitalization:
Fears abound that a more concerted engagement from India with the international regime will result in greater constraints on India but little change in global dynamics and commitments.