hi,

see its not clear in which of the level of courses you want to take admission in nutrition and dietetics, there is bachelors of science, bachelor of vocational studies, master of science course is available for nutrition and dietetics. so you have to decide first course level then search for colleges which offer this course. admission form is generally available in official website of college where you may apply for any particular course and uploading all relevant documents.

hope it would help.