Editor tracking fields are duplicated while adding the data in ArcGIS Field Maps.

Additional Information

Workaround

1. Add the file geodatabase (FGDB) file containing the data in ArcGIS Pro by right clicking the feature layer and click Export.
2. Under Environments, select Maintain Attachments and export the features.
3. In the exported layer the editor tracking fields, create a new field.
4. Select a few rows in the attribute table where the data is present on the duplicate fields.
5. Right-click the new field and select Calculate Field.
6. Under Expression, double click the field the data to copy to the new field.
7. Click OK.
8. Move the data into the main editor tracking fields and delete the duplicate fields. 

https://support.esri.com/en/technical-article/000025504 - To overwrite the file, refer to the latter section of the document.

Steps to Reproduce