Support › Meta Box Tabs › Tabs working ?
If I try created Tabs, than looks like fields.
Screen of definition is here:
How looks in form is here:
Thanks for your feedback.
In a field group (meta box), the tab field must be added first, then other fields. Screenshot https://share.getcloudapp.com/QwuAymkl
OK, this working.
Please add this advice into help documentation.