Save the file Inter.lgo in your computer,in your directory MSWLOGO.
Load it from MSWLOGO and type interface in the Commander. A window with buttons appears. Choose what you want to create and fill the blanks in the new window.
Name is the name of the object you create , must be unique.
Display is the label or the thing to be displayed.
Action (for buttons) is what you want to do, a logo command.