Be sure you're logged into the right org before installing. You have the choice between a Sandbox and Production or Developer Org.
If you're a new builder here to learn or don’t have permission to install third-party packages:Install in my Developer org
If you're ready to start learning and testing while using your company's data:Install in a Sandbox org
If your company doesn't use Sandbox orgs, or when your company is ready to go live:
Create and collaborate. Five users get to build, deploy, and use your Skuid apps.
It's all coming together. Mix and match nine different data sources—Salesforce, PostgreSQL, REST—in one UI.
Extensible design systems
Much, much more.