Please capitalize where necessary: the move was prompted by drone enthusiasts posting instructions and how-to guides to alter the firmware of dji drones on youtube, facebook, forums, and even dedicated websites.
A: The move was prompted by drone enthusiasts posting instructions and how-to guides to alter the firmware of DJI drones on YouTube, Facebook, forums, and even dedicated websites.

Q: once you buy the full version of this repairing software, you will be able to save your repaired file by simply clicking on save repaired file option as this option will be available in full version.

A: Once you buy the full version of this repairing software, you will be able to save your repaired file by simply clicking on save repaired file option as this option will be available in full version.

Q: you can go to the central station at piazza garibaldi or circumvesuviana's own station in corso guiseppe garibaldi. if you choose the central station you have the platforms in front of you, when you enter. go to the start of the platforms and then turn right following the signs saying "circumvesuviana".
A: You can go to the central station at Piazza Garibaldi or Circumvesuviana's own station in Corso Guiseppe Garibaldi. If you choose the central station you have the platforms in front of you, when you enter. Go to the start of the platforms and then turn right following the signs saying "Circumvesuviana".

Problem: the demented person slowly becomes a whole other person than the one you used to know and often requires a lot of attention and supervision in order not to get hurt or lost.
Can you repeat this sentence, but capitalize it?
Answer: The demented person slowly becomes a whole other person than the one you used to know and often requires a lot of attention and supervision in order not to get hurt or lost.

Text: as an undergraduate he had already met pelageia polubarinova and the two found that they had much in common, for kochin's research was on meteorology, gas dynamics and shock waves in compressible fluids.

Correct capitalization: As an undergraduate he had already met Pelageia Polubarinova and the two found that they had much in common, for Kochin's research was on meteorology, gas dynamics and shock waves in compressible fluids.

Text: fresh or chilled herrings "clupea harengus, clupea pallasii"

Correct capitalization:
Fresh or chilled herrings "Clupea harengus, clupea pallasii"