Not able to import a checklist/journey

Summary:

I have the export/import actions for our journey/checklists but can not get a list of files to select from on the import action.

Content (required):

I created checklists in our test environment and want to migrate to production. I did the Export task on each checklist and it created an XML file for me to save. But in my production environment, when I then click on the Import task on Checklists Templates I can't get any listing of the XML files on the option to select the file. The only files it seems to show me are some existing RTF files I have for a reporting template but not the XML files created from the Export task in my test pod. Is there a way