On a dashboard, you can find all of your Drafts projects and Published projects. As long as you have a Promo account, regardless of if you have an active subscription plan or not, you'll always have access to all of your videos. Publishing drafts requires an active subscription. This article tells you where to access those videos within your Promo account.
You can access your Drafts and Published projects by moving the arrow on "My Videos” button in the top navigation bar, then select the desired folder.