Where should you go to upload your finalized Next Day plan after completing it?

The correct course of action for uploading your finalized Next Day plan is to use Siphon. This platform is specifically designed for managing and submitting various operational documents, including scheduling and planning documents in environments like Amazon's operations. Siphon streamlines the process for associate managers and team leads to ensure that plans are quickly and efficiently relayed to the respective systems for execution.

While other platforms mentioned might serve different purposes within the organization—like the employee portal for accessing personal information or company resources, shift management systems for overseeing staff schedules, and performance evaluation software for assessing employee performance—they do not specifically provide the functionality for uploading planning documents like Next Day plans. Siphon is built for this exact workflow, ensuring proper channeling of important operational data.