I'm using VS 2022, the demo reporting (Telerik_Reporting_2026_Q1_20_0_26_211). When using the "Telerik Report 2026 Q1 Wizard", I select the following

• "Table Wizard"
• Current Data Sources
• Add New Data Sources
• Select "Object Data Sources
• I select my Assembly and data object.
• I select the Data source Member

See attach file when I finish the wizard.