Please capitalize where necessary: from here, nor least, our author got inestimable assistance from experts with a lifelong experience and studies in egyptology, hebrew, ancient greek, history etc.
A: From here, nor least, our author got inestimable assistance from experts with a lifelong experience and studies in Egyptology, Hebrew, ancient Greek, history etc.
Q: 6. guest reviews - we feature one of most intuitive online review systems for guests.

A: 6. Guest Reviews - We feature one of most intuitive online review systems for guests.
Q: as the door turns on its hinges, so does the sluggard on his bed.
A: As the door turns on its hinges, So does the sluggard on his bed.
Problem: if you watch your thoughts, you will begin to see this happening.
Can you repeat this sentence, but capitalize it?
Answer: If you watch your thoughts, you will begin to see this happening.
Text: monthly rental with free internet and 2 bedrooms close to parque guell

Correct capitalization: Monthly rental with free internet and 2 bedrooms close to Parque Guell
Q: contents - of vol. 3: "the vanished successor"
A:
Contents - of Vol. 3: "The Vanished Successor"