To revert to the classic TeamViewer interface in version 15.61.3, follow these steps:
Note: The exact steps may slightly vary depending on any updates or changes made in the interface for version 15.61.3. If you can't find the option in the interface settings, it's possible that the newer versions of TeamViewer may have limited the ability to revert entirely to the classic interface. In that case, you might want to check if TeamViewer offers the option through a different setting or reach out to TeamViewer support for further assistance.
same!