Please capitalize where necessary: low self-confidence is a potential cause for failure in both private life with family and friends and in professional life at work.
A: Low self-confidence is a potential cause for failure in both private life with family and friends and in professional life at work.

Q: this theme is perfect perfect for anyone wanting to create a blog with wordpress or a magazine. home page of this wordpress template will allow us to present swiftly and with simplicity and design our latest articles.

A: This theme is perfect perfect for anyone wanting to create a blog with WordPress or a magazine. Home page of this WordPress template will allow us to present swiftly and with simplicity and design our latest articles.

Q: your best choice for accommodation in drace. free parking in front of the apartment.
A: Your best choice for accommodation in Drace. Free parking in front of the apartment.

Problem: it's the 'loudness' of the sound that the microphone can pick up.
Can you repeat this sentence, but capitalize it?
Answer: It's the 'loudness' of the sound that the microphone can pick up.

Text: this message indicates that something went wrong with the memory card so it is not allowing you to access files from it.

Correct capitalization: This message indicates that something went wrong with the memory card so it is not allowing you to access files from it.

Problem: a manufacturer of 110v led wall washer ip65 led wall washer light,lww2 at guangdong china.
Can you repeat this sentence, but capitalize it?
Answer:
A manufacturer of 110v led wall washer ip65 led wall washer light,lww2 at GuangDong China.