The document provides information about Module 2 of the Nikshay digital platform, which covers patient enrolment, de-duplication, searching for and viewing patient details, patient management, adding tests, and adding test results for patients across locations. It describes the steps for new patient enrolment on both the mobile app and web interfaces, how de-duplication checks are performed during enrolment, searching for patients, the various sections of the patient management screen, adding tests, and how test results can be added for patients regardless of their location by searching by Nikshay ID.