No settings of any use
In short if you choose a copy protected or out of sync source this app does nothing useful, doesn’t make any ringtones.

Archived App
This is an archived listing of the app previously available on the App Store.Easily create custom ringtones from your existing music library. Select precise audio clips, adjust fade effects, and sync with iTunes to set them on your iPhone. Tutorials are provided for a smooth process.
2.0
April 29, 2016
This app has been updated by Apple to display the Apple Watch app icon. More comfortable in use.
MoreYou will need to sync with iTunes to transfer your created ringtones to your iPhone's Settings. The app provides graphic and video tutorials to guide you through this process easily and quickly.
You can use your beloved iPod songs to create custom ringtones. The app allows you to select specific clips from these songs.
The provided data does not specify if iRingtones Maker contains advertisements. However, it is listed as a free application.
iRingtones Maker allows you to easily control the start and end times of your audio clip. It also features accurate forward and backward selection buttons, and fade in and out effects for a polished ringtone.
iRingtones Maker is designed for iPhone, iPad, and iPod devices.
The latest version of iRingtones Maker was released on April 29, 2016, with the initial release on April 22, 2016. This suggests infrequent updates.
iRingtones Maker has a rating of 3.0 stars based on 6 user ratings.
iRingtones Maker has an age rating of 4+, making it suitable for younger users and children.