How and where do I transport mp3 audiobook files from my PC to my Samsung Galaxy S5?

[AC Question]

How and where do I transport mp3 audiobook files from my PC to my Samsung Galaxy S5? I have installed Smart AudioBook app from play.google to listen to my audiobooks.

 

[B. Diddy]

Welcome to Android Central! Connect the phone to the computer via USB and use Windows Explorer to drag and drop the audiobook files to the phone. If it doesn't already exist, create a "Audiobooks" directory there first.