Hi Marija

Azure Lighthouse is recommended here, it can be used to manage multiple tenants and delegate access. This allows you to see Sentinel workspace telemetry and data from one tenant to another. Ensure that you have set up Azure Lighthouse correctly to manage the cross-tenant log ingestion.

Here is a guide: - https://learn.microsoft.com/en-us/azure/sentinel/extend-sentinel-across-workspaces-tenants#manage-workspaces-across-tenants