Hi Michael Aston,
Greetings from Syncfusion support.
We have checked your attached video but we were unable to replicate your issue. We suspect that your reported issue might be occurred in your application level mistake in configuring Dashboard Layout.
For your reference, we have added a panel to the empty DashboardLayout component on button click. Please, refer the below sample link.
Could you please share the below details regarding your reported issue.
1. Share the definition code of DashboardLayout component and addPanel method.
2. Which method, you have used to add the panel to the DashboardLayout component.
3. If possible, replicate the issue in attached sample.
4. Share us the more details regarding your reported problem (code you have rendered for button click).
This information would help us to provide you the prompt solution.
Please let us know, if you need any further assistance.
Regards,
Sowmiya.P