Follow the link above to request your samples.
Click on Sign Up on their post.
You should see a form come up to fill in.
Then all you have to do is submit the form.
If you have any questions, they seem to be pretty quick to answer on their facebook page.
Disclaimer: This is not a paid or sponsored post. I like to share offers/samples that I sign up for myself. I always check them out first and only post offers/samples that are legit or appear to be legit to the best of my ability. I cannot guarantee them as they do not come from me. Sign up at your own responsibility