I followed the steps in https://docs.microsoft.com/en-us/azure/active-directory-b2c/tutorial-customize-ui
The style sheet and the html files are uploaded to the storage account as indicated.
I then modified the custom page URI as shown below.
When I clicked "save", I got this error message.
Save page changes
The request body contains unsupported properties: "Multiple load Uris belonging to different templates were provided, unsure which template to use."
