Transfer Files From Pc To Iphone Itunes. Here you can view the selected files. Now click file add folder to library add file to library to add the folder containing the mp3 files or the direct files that you want to transfer to the iphone via itunes.

Follow all the steps above. Select files on your computer and then click open to transfer from your pc to iphone. Click the device tab and select the category like photos movies songs and more.
Connect your iphone to your pc with a usb cable and tap trust this computer on your device if you are asked.
The former allows you to add music files to itunes one by one while the latter will add all song files in a folder to itunes at one time. Copy files from your computer to your ios or ipados app in itunes select the app from the list in the file sharing section. Hold down the shift key while you open itunes go to start then choose itunes itunes. Unlock the idevice and trust the computer.