To display a Humly web page, you can use our Web Page app. But first you need to allow embedding of your Humly page in Slimme Playr. You do this by configuring the frame ancestor option in Humly as follows:
Once you received confirmation from Humly that the cloud service has restarted, you should be able to embed the Humly web page into your Slimme Playr Web Page app.