How to make a foreign key in sql server

Question

I have a table in which i am making two columns as a combine as primary key i think this is called a composit key , Now in another table i want to make one of these two columns as foreign key when i tried that it gives an error , i think it is saying that i should include both columns from second table as well , check the link for table structure 

https://sweet-gmail.tinytake.com/sf/NzgwNjE0XzM1MTM1OTk