That's easy - as many times as you wish!
When you are preparing a SCORM Transfer Course, you can export a test version of the course to try on your LMS first before sending it to your End Users.
You must ensure that you have enabled/checked the 'Test SCORM Transfer' box, as pictured below:
The number of Test SCORM Transfer files is unlimited, and this functionality can be used as much as is required.
For more information on this feature, please refer to the relevant Knowledge Article linked below:
How to Test a SCORM Transfer Course Before Sending to End Users