with one-click, join a video meeting through hangouts and share your slides to review as a team.

How would the previous sentence be correctly capitalized?
Answer: With one-click, join a video meeting through Hangouts and share your Slides to review as a team.
complete blood count, biochemistry profile, and urinalysis can help in diagnosing this problem along with complications, if any.

How would the previous sentence be correctly capitalized?
Answer: Complete blood count, biochemistry profile, and urinalysis can help in diagnosing this problem along with complications, if any.
and you can actually feel the difference within yourself.

How would the previous sentence be correctly capitalized?
Answer: And you can actually feel the difference within yourself.
however, he was the only person who could communicate with juan ortiz so he was not in any danger of being disposed of.

How would the previous sentence be correctly capitalized?
Answer: However, he was the only person who could communicate with Juan Ortiz so he was not in any danger of being disposed of.