For info, the default locations for Base and custom reports has changed as of 2024.1.
Base reports are now stored in the IceCommon database which is why there is not an import reports checkbox anymore, as they do not need to be imported into SSRS.
Custom reports that are created or imported (using Epicor tools) are stored in the main Kinetic database under Ice.CustomReportStore. For existing untouched custom reports it will still look in SSRS if the report is not in the CustomReportStore table to ensure backward compatability. There is also a Ice.CustomReportStoreHistory table that store a history of the report with version and ability to restore.
see snippet below from the Whats New in 2024.1 guide.