steps:
1. Apply for a free sample you like.
2. Share the item you winned on SF Facebook group or blog.
3. Review the item's disadvantages to help seller optimize their products
How to win more free items?
1. Point out the item's unbiased disadvantages will win more.
2. Who makes the slickfuns group be more active and invites more members to join will win more.
3. Who suggests valuable ideas to make slickfuns group a better one will win moe.
4. Apply more, share more and you will get more chances to win more free items