question: for example, when creating a cold storage wallet in bitcoin blockchain, the user must import his/her private key."
Capitalize this past sentence correctly.
A: For example, when creating a cold storage wallet in Bitcoin blockchain, the user must import his/her private key."

question: usually, nowadays almost all generation of people have become dependent and using mobile phones all across the globe because of its advanced features and specification.
Capitalize this past sentence correctly.
A: Usually, nowadays almost all generation of people have become dependent and using mobile phones all across the globe because of its advanced features and specification.

question: resveratrol acts as a powerful anti-inflammatory and also increase testosterone levels while reducing estrogen.
Capitalize this past sentence correctly.
A: Resveratrol acts as a powerful anti-inflammatory and also increase Testosterone levels while reducing estrogen.