When the butter has almost melted add about 2/3 to 3/4 can of condensed milk and stir. You might need most of the can depending on how much soup you end up with.
Get help – The internet is full of information – Make use of your computer and the internet. Anything and everything you need to know is just a click away. Another way to get additional help is to talk to an online tutor or classmate or ask your online instructor for help or clarification if you are not sure about something. There are also several online discussion groups that you can join and get help that way.