To add a new server certificate, navigate to Security > Server Certificates on the mega menu of the Platform Console.
Click New Server Certificate on the Security Management page. You will be taken to the form afterwards.
Key-in the Name and Validity Period of your server certificate on their respective fields. Your server certificate's name should be a domain name. For example, reekohsupport.com.
Note: For the validity period, minimum number of days is 7. When your server certificate reached its expiry date, the system will automatically revoke it.
Once all fields are complete, click Create Server Certificate. You should be able to see a notification saying that your server certificate has been created.