Here is the link to upload your 3d models to our first come, first served printing queue: https://forms.gle/6kh8pXBPN4n6N4Mw6
Here is a guide to using CURA to set up your projects, and for generating an estimated weight for payment purposes.
Anyone looking for a quick introduction to 3d modeling can get started here, with out quick guide to a simple project using TinkerCAD.