If it is like this one, you mix them together.

Mexicorn dip

1 (12 ounce) can mexicorn
3/4 cup shredded cheddar cheese
1/2 cup mayonnaise
1/2 cup sour cream
1/2 cup chopped green onions
1(4 ounce)can green chilies
2 jalapenos, seeded and chopped
2 tablespoons picante sauce
1/2 teaspoon salt
1/2 teaspoon ground cumin

Mix all ingredients together.
Refrigerate overnight if possible.
Serve with corn chips, such as Frito's.