1. Open Microsoft Edge, Internet Explorer, or Google Chrome. "Click" the ellipse icon to open the browser settings option.

2. Scroll down to click "Settings"

3. Using the Search function, type "Certificates"

4. Click "Manage certificates"

5. Highlight the digital certificate file, then Click "Export"

6. Begin the Certificate Export Wizard by Clicking "Next"

7. Click "Yes, export private key" and "Next":

8. Click the 3 checkbox highlighted in the screenshot and "Next":

9. Check the Password and Enter your password twice:

10. Click "Browse" to select a local copy of your certificate. Please select the appropriate Identrust .pfx file.

11. After selecting your file and clicking "Next", click "Finish":

12. Click "Ok":

13. Click "OK":

14. Close the browser settings and tab.