export dynamicLayers with custom label not working
Here is my arcgis server https://gis.la-quinta.org/arcgis/rest/services
I have 2 working example and the other 90% of mapserver label not working.
The working example is here:
Other then this, all failed on custom labeling.
follow the instruction on my screenshot to open arcgis online map viewer,
How to edit label on arcgis online map viewer
The fix is turn on Maplex Engine in arcmap
Use Maplex engine fixed my problem. If you use standard labeling engine, later on, when you publish it to arcgis server, you can not create custom labeling with arcgis online map viewer.
By using Maplex engine, you can create custom labeling with arcgis online map viewer.
As Mattropolis suggested, here is how I turn on Maplex engine on my arcmap and on my arcPro.
Here is stackexchange posting
Search "dynamicLayers arcgis export"