how do I take idea fitness journals quizzes online?

You can purchased these online quizzes by following these steps:
1. Click on the “Store” tab on the top header of the website.
2. On the left hand side, under Categories, click on “IDEA Fitness Journal Quizzes.”
3. Select desired quiz(s), add to cart, and then check out.

After you purchase the quiz(s), you can access them by following these steps:
1. Once you are logged in, click on “My Account” at the top right of the website.
2. Click on the “My Education” tab which is located midway through the page.
3. If you would like to take the test immediately, simply click the gear icon to the right of the course and click on “Take Course”
4. If you would like to view the course or print the certificate, click on the gear box and select the option of your choice. 

This blog article https://college-homework-help.org/blog/freshman-year has some good tips on how to handle freshman year in college. Make sure to check it out