To import a certificate to Mozilla Firefox, do the following:

  1. On the Firefox menu, select Preferences.
  2. Click Privacy & Security.
  3. Scroll down to the Security section and click View Certificates.
  4. On the tab Your Cerficates, select Import.
  5. Browse to the P12 file to import and enter the password used when the file was requested.
  6. On the Mozilla Firefox tab Your Cerficates, ensure that the certificate was imported correctly.
  7. Click OK and restart your browser.
  8. If you are prompted when your browser restarts, select the correct certificate.