Step 1:
Start the Service Manager, click HTTPS Secure Web Service and click the SSL Certificate tab
Step 2:
Start the Certificate Manager
Stap 3:
Use the Import button to install the certificate.
Step 1:
In the Mailtraq Console go to Options > Services > add an HTTPS service
The HTTPS service uses Port 443.
Step 2:
In Options > Websites > General-tab > click the checkbox to enable webmail to listen op Port 443

Step 3:
In Options >Websites > Application-tab select the option for WebMail as an Installable Web Application and then OK back to the Console
Note:: Make sure you have opened your Windows firewall or any other firewalls on Port 443 and have set Port forwarding (Network Address TRanslation) on your router to direct Port 443 traffic to Mailtraq.