However, from the provided screenshot it seems that the checkbox is configured in another widget. Could you please send us more information about the exact scenario? This way we could get a better idea of the issue and provide appropriate assistance.
Looking forward to your reply.
Virtual Classroom, the free self-paced technical training that gets you up to speed with Telerik and Kendo UI products quickly just got a fresh new look + new and improved content including a brand new Blazor course! Check it out at https://learn.telerik.com/.