How to update layers data source from sde to AGOL in ArcGIS Pro layers

[SanchezNuñez]

Hello

Is there a way to update several layers datasource in ArcGIs Pro from Sde to AGOL?

Thanks

[Robert_LeClair]

In ArcGIS Pro and IF you have ArcGIS Enterprise, then yes.  You can learn about the workflow here.  In ArcGIS Online and using ArcGIS Pro, no.  The only thing you can do is overwrite your web layer from ArcGIS Pro when you reshare the web layer.