In ArcGIS Experience Builder, the Chart widget sorts data on the x-axis in Alphabetical order (sort by Category) instead of the pre-determined field order.

Solución alternativa

Change the Field Name to aJAN, bFEB, cMAR, dMAY, eJUN and then set a display name to reflect the name of the month without the added letter in front. This forces the Experience Builder chart to place the months in the order desired.

Pasos para reproducir