How to MOTD in server properties

Login to your Panel

At your Panel server controls, go to File Managers Tab

And locate server.properties file then click it

You will be able to see the contents of your server.properties file

Inside of the server.properties, look for motd=

And change your motd to what you desired motd for your server.

For example: This is my MOTD of my server

Then Save Content and Restart your server

You will be able to see your MOTD at your minecraft server list

If you want to color your motd, there are color code to use to color your motd

For Second Line add \n

Website

For example: 

Then Save Content and Restart your server.

The result will be this.