How To Transfer  Music From Computer To iPhone

Step 1 - Connect your iPhone to your computer using the USB cable.

Step 2 - Open iTunes.

Step 3 - In iTunes, click on the "iPhone" icon.

Step 4 - In the left sidebar, click on the "Music" tab.

Step 5 - Under "Sync Music," select the option "Manually manage music and videos."

Step 6 - Drag and drop the music files that you want to transfer from your computer to the "Music" section in iTunes.

Step 7 - Click on the "Apply" button.