There are 2 reasons you may not be able to upload your SCORM package.
Your site doesn't have SCORM enabled
To add SCORM courses to your site, you need to have the SCORM feature enabled. You can request the SCORM feature to be added to your site by contacting support@intuto.com.
You can easily check whether your site has SCORM enabled by going to your Content page and clicking the + icon at the top right of the page.
In the pop up if you can see the SCORM Course option then you have SCORM enabled on your site.
Learn how to add a SCORM course to your site.
You have selected an Intuto Course instead of a SCORM Course
If you have SCORM enabled on your site and have started creating your course but can't find where to upload your file, chances are you have selected an Intuto Course instead of a SCORM Course.
If your course editor looks like the image below you have selected the option to create an Intuto Course.
Go back to your Content page and click the + icon in the top right, then click SCORM course to see the option to upload a SCORM course.
Contact us on support@intuto.com for help or more information on SCORM courses.