Hi johnl87222593,
We can un-map segments from destination using audience manager UI. Below are the steps you can follow to do the same:
1. Go to Destinations in audience data.Once destinations are opened choose the desired destination from which you want to un-map segments and click on edit.
![1803898_pastedImage_23.png 1803898_pastedImage_23.png](/t5/image/serverpage/image-id/18892iD4BBF9FDB5992CF9/image-size/large?v=v2&px=999)
2. In the segment mappings section, select the desired segment which you want to un-map and click on remove selected.
![1803897_pastedImage_22.png 1803897_pastedImage_22.png](/t5/image/serverpage/image-id/18893iFAFCE5D17AEED095/image-size/large?v=v2&px=999)
3. Click on Delete in dialog box and segment will be un-mapped from the destination.
![1803899_pastedImage_24.png 1803899_pastedImage_24.png](/t5/image/serverpage/image-id/18894i3DF46E1AB50EB6A3/image-size/large?v=v2&px=999)
4. Click on Done to save the changes.
Regards,
Shweta