How to Register IDM License?

To register your IDM license, follow these steps:

1. Open IDM and go to the Registration tab.
2. Click on Registration again in the dropdown.
3. In the popup window, enter your first name, last name, email address, and the serial number (license key) you received upon purchase.
4. Click OK. Your IDM will be successfully registered, and you’ll see “Full Version” under Help > About IDM.

For detailed process you can read article How to register IDM with my serial number