Please capitalize where necessary: you should identify your checked baggage with your name and address and contact telephone numbers and/or your flight reservation number. .
A: You should identify your checked baggage with your name and address and contact telephone numbers and/or your flight reservation number. .

Q: this makes the stronger eye to develop good vision, while the weaker eye has poor vision.

A: This makes the stronger eye to develop good vision, while the weaker eye has poor vision.

Q: on the 8th of may 1936 professor christensen's coffin was carried from the church.
A: On the 8th of May 1936 Professor Christensen's coffin was carried from the church.

Problem: toys, czech, old and young (18+)
Can you repeat this sentence, but capitalize it?
Answer: toys, Czech, old and young (18+)

Text: someone who really understands the game and play it. spore a person who knows the game.

Correct capitalization: Someone who really understands the game and play it. Spore a person who knows the game.

Problem: to trade away or sell items instantly you'll need: a steam guard mobile authenticator enabled on your account for at least 7 days. otherwise, to give you time to discover and stop items from leaving your account if your account is compromised, items will be held by steam for up to 15 days.
Can you repeat this sentence, but capitalize it?
Answer:
To trade away or sell items instantly you'll need: a Steam Guard Mobile Authenticator enabled on your account for at least 7 days. Otherwise, to give you time to discover and stop items from leaving your account if your account is compromised, items will be held by Steam for up to 15 days.