i am a man, 50 years old, seeking a woman age from 18 till 55

How would the previous sentence be correctly capitalized?
Answer: I am a man, 50 years old, seeking a woman age from 18 till 55
you just have to click on fix issues on the screen to fix all the registry issues.

How would the previous sentence be correctly capitalized?
Answer: You just have to click on fix issues on the screen to fix all the registry issues.
he has trained people from over 30 different countries and has worked with organizations from a variety of industries.

How would the previous sentence be correctly capitalized?
Answer: He has trained people from over 30 different countries and has worked with organizations from a variety of industries.
strength training, indoor cycling, aerobics, weightlifting, running, cycling, dancing, triathlon, meditation, roller skating, athletics, gymnastics, fitness, tennis

How would the previous sentence be correctly capitalized?
Answer: Strength training, Indoor cycling, Aerobics, Weightlifting, Running, Cycling, Dancing, Triathlon, Meditation, Roller skating, Athletics, Gymnastics, Fitness, Tennis