The best place to begin is to review the QuickBase Quick Start Guide.
This has a brief overview of how to build a Quick Base app using an exiting app template, or from scratch. It also has links to more in-depth help topics in the Quick Base Knowledge Base
The Quick Base web site has video tours of the application's most important features and screens.
Quick Base conducts free daily training webinars.
For more details, visit: The QuickBase web site
QuickBase Help is a rich and well-organized knowledge base and guide.
Peer support is available in the QuickBase Community forum.
The IS&T Help Desk can assist in a consultative nature, including conversation about whether QuickBase is the right product for your application needs.
For more complex applications, DLC's may wish to engage a third party developer.