Fortinet 5.0 Patch 6 - page 310

Fortinet 310 FortiWeb 5.0 Patch 6 Administration Guide
6. Click Next.
The File to Import step appears.
7. If you double-clicked the certificate and private key file to start the wizard, the file is already
specified in File name.
Otherwise, click Browse. Go to the location where you downloaded the personal certificate.
From Files of type, select Personal Information Exchange (*.pfx, *.p12), All Files (*.*), or
whatever file format was used to export the certificate. Finally, select the certificate file, and
click Open.