A SQL Server technology that supports the creation, management, and delivery of both traditional, paper-oriented reports and interactive, web-based reports.
Hi @Marina
Here is a discussion similar to your issue,please take a reference:https://social.msdn.microsoft.com/Forums/windows/en-US/d84260fe-0879-4c01-8c9f-52aec4c9ae67/accessing-to-a-ssrs-report-without-specifying-the-user-credentials-ssrs-20142016
And here is a thread about How to set anonymous access to SSRS 2016 reports?
https://social.msdn.microsoft.com/Forums/sqlserver/en-US/7e4251da-4812-4553-80d1-98a19bbce534/ssrs-2016-how-to-set-anonymous-access-to-ssrs-2016-reports?forum=sqlreportingservices
Best Regards,
Isabella
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