I'm having trouble opening Survey123 from Collector. I have a Portal for ArcGIS web map that I have configured the popup with the following in a link:
(I've replaced the ItemID with x's).
It works fine in Portal for ArcGIS and opens the survey as expected. When I attempt to open the survey from Collector for ArcGIS I get the attached message. I'm not sure why Collector is looking for a program called 'About'.