Register is for you who have not had any Twibbonize account before. By signing up, you can create a Twibbonize account and start your very own campaign.
After signing up, you will be directed to the Create Campaign page. You can start creating your very own campaign.
On the other hand, Log In is for you who have already had a Twibbonize account. By logging into your Twibbonize account, you can continue your campaign creation progress or participate in existing campaigns.