Hi @Mutthuluru Yashwanth Sai , as per the below documentation by Microsoft Azure the likely root cause could be third-party cookies that are blocking.
Third-party cookies blocked Azure Data Factory Studio uses browser cookies to persist the user session state and enable interactive development and monitoring experiences. Your browser could block third-party cookies because you're using an incognito session or have an ad blocker enabled. Blocking third-party cookies can cause issues when loading the portal.
Troubleshoot Azure Data Factory Studio Issues:
https://learn.microsoft.com/en-us/azure/data-factory/data-factory-ux-troubleshoot-guide?tabs=edge
https://stackoverflow.com/questions/73138029/azure-data-factory-studio-not-opening Thanks