Please capitalize where necessary: move the arrow in the screen area section to change the resolution.
A: Move the arrow in the Screen Area section to change the resolution.

Q: it would be a lot easier. thanks.

A: It would be a lot easier. Thanks.

Q: we offer free translations for your property information, published in web-optimized pages.
A: We offer free translations for your property information, published in web-optimized pages.

Problem: the additional cost to build a "green" school, for example, is about $3 per square foot, whereas the present value of 20 years of direct energy and water savings equates to $8 per square foot in benefits.
Can you repeat this sentence, but capitalize it?
Answer: The additional cost to build a "green" school, for example, is about $3 per square foot, whereas the present value of 20 years of direct energy and water savings equates to $8 per square foot in benefits.

Text: the rest we leave to the devas and elementals of nature, because this is their country.

Correct capitalization: The rest we leave to the Devas and Elementals of Nature, because this is their country.

Text: some forms of exercise that suit this body type are running or power walking, aerobics (low- or high impact) and skipping.

Correct capitalization:
Some forms of exercise that suit this body type are running or power walking, aerobics (low- or high impact) and skipping.