Please capitalize where necessary: hi, my name is redsophie and i am 19 years.
A: Hi, my name is RedSophie and I am 19 years.

Q: other games like how to make mixed vegetable salad

A: Other games like How to Make Mixed Vegetable Salad

Q: several of us have known each other for many years.
A: Several of us have known each other for many years.

Problem: you have the knowledge to understand how to personalize that experience better than you are.
Can you repeat this sentence, but capitalize it?
Answer: You have the knowledge to understand how to personalize that experience better than you are.

Text: the supplement ships to all cities of australia, new zealand, canada, uk, and the usa. there are different shipping options available.

Correct capitalization: The supplement ships to all cities of Australia, New Zealand, Canada, UK, and the USA. There are different shipping options available.

Problem: you can find the best price on crystal strand necklace,we will match any competitor's price for the same quality of crystal strand necklace!!! welcome to buy crystal strand necklace from bjbead.com!!
Can you repeat this sentence, but capitalize it?
Answer:
You can find the best price on crystal strand necklace,We will match any competitor's price for the same quality of crystal strand necklace!!! Welcome to buy crystal strand necklace from Bjbead.com!!