The height of the tab needs to be auto adjusting when it's content changes. it's critical not only for nested tabs but for a lot of other elements which has a changing height.
Sorry for the inconvenience, we just released a patch for this issue (Jet Tabs v1.1.4), please update the plugin and let me know if it fixes your problem.
The height of the tab needs to be auto adjusting when it's content changes. it's critical not only for nested tabs but for a lot of other elements which has a changing height.