Thank you for contacting Syncfusion support.
Based on the provided information, we have checked your query and your requirement of showing SfpopupLayout in the ContentView can be achieved. We have prepared a sample in which the ContentPage contains multiple ContentView’s and each ContentView has SfPopuLayout loaded in it.
Please find the attached sample for your reference by the following link,
We hope this helps. Please let us know, if you have any concern.
Subburaj Pandian V