Question: how to add ringtones to iphone from computer 2019?
Answer: In iTunes, click the device icon that appears to the left of “Library” on the navigation bar. Click the “Tones” section under On My Device in the left sidebar. Drag and drop the .m4r ringtone file from its folder to the Tones section in iTunes. Update: If drag and drop doesn't work, use copy and paste instead.