It looks like your scorm includes a popup window which has a built in scroll but we can't see enough of it to be able to tell what it is. If you choose to open your scorm in a new window, you can choose the dimensions. You should be able expand your window as much or as little as you like--but you may have two scrolls--one for the original window and one for the scorm window, if it isn't as big as the package was created to be.
If you open it in the same window, it may create a window that isn't as long as your module if your module was created to be extremely long. But you won't be able expand it. I don't see this much but...
If you are displaying on a mobile device, it can impact display as well. I think we need more info on your package and settings to actually help you.
It is on all browsers.
Thanks for your help, I tried changing the size in Ispring. It works on the website but in mobile, the double scrolls still appear. Is there any way to change Ipsring setting on phone ?
You might ask iSpring. When I was using it, I wasn't even thinking about responsive design (all my users were pretty much required to use laptops or desktops). That pretty well confirms that the issue is the design...
I think iSpring has some webinars about mobile design requirements: https://www.ispringsolutions.com/webinars/how-to-create-responsive-courses-with-ispring
