Field names are displayed instead of field aliases in the Field list element from the pop-up of a feature layer when viewing it in ArcGIS Hub.

Solución alternativa

1. Open the layer in the Visualization tab.
2. Remove the Field list element from the pop-up, and save the layer using the Save button.
3. Add the Field list element back to the pop-up, and save the layer again.

Pasos para reproducir