Contact
To activate a trial without an AppSource purchase
Write with the tenant ID, the company name, and a contact name and e-mail address. Confirmation is sent by e-mail when the license is active.
For a support request
Include the template code, the file or its first rows, and the message shown by the check step.
Import Data Templates is available on Microsoft AppSource with a one-month free trial. Licenses are assigned per user in the Microsoft 365 admin center.