Hi that’s a broad question .. also I think you might want to oost this on the forum with more detail What is a location is its document type a specific data type A node .. are you using the inbuilt copy function or is it a grid element etc What version are you using Are there any errors And when you say data what do mean is there an external data source edt Here is a link to the forum https://forum.umbraco.com/t/editing-a-field-and-changing-the-label-changes-the-alias/7465 pictures will also help Ps as it’s a Easter weekend I suspect there will also be less activity here As people try and eat there body weight in chocolate eggs here in the uk