How to Install Securly's SSL Certificate in Firefox on Windows

Firefox does not trust the Windows system certificate store. For non-domain joined devices, Firefox will need Securly's SSL certificate installed manually to improve the user's browsing experience. Without the certificate, the user will be prompted with warnings about insecure sites and their connection not being private. Below are the steps to install Securly's SSL Decryption certificate in Firefox manually.

1. Download Securly's SSL decryption certificate.
2. Open Firefox.
3. Access Options: Click the hamburger menu at the top-right of the screen and select "Options"
4. Select Privacy & Security: Choose "Privacy & Security"
5. View Certificates: Scroll to the bottom of the page under "Security" and "Certificates" and select "View Certificates".
6. Import Certificate: In the "Certificate Manager" modal, ensure the "Authorities" section is selected. Then, click on "Import".
7. Select the Certificate: This will bring up a file selector where you can select the certificate you downloaded previously. Select the certificate and click "Open".
   
8. Trust Settings: Check the trust boxes as seen in the screenshot.
9. Completion: This should result in a successful message.