- Open the Trusted QSL application.
- In the tab “Callsign Certificates” select the current certificate and click “Save the Callsign Certificate for CALLSIGN”.

- Save the certificate to the desktop.
- Do not assign a password for the certificate and click OK.

- Double click the certificate on the desktop.

- Save the certificate with “Next” for the current user.

- Confirm the file name with “Next”.

- Import the certificate with “Next”.

- Automatically select the certificate store with “Next”.

- Complete the process by clicking “Finish”.

- Accept the security warning for installing the root certificate of the Loogbook of the World root certificate authority with “Yes”.
- Delete the certificate from the desktop.