This issue is supported on NSPanel Pro version 4.2.0 and eWeLink app version 5.22 for sorting. You can check your device and app versions and try upgrading to the latest version.
Thank you very much for your suggestion. We have also optimized the control experience in version 4.3.0 to address this issue. You can also visit this forum topic to share your suggestions:
The current full public release version of NSPanel Pro is 4.1.5. If you are willing, you can use the beta tool to join the beta testing program and experience the new features.
https://panel.sonoff.tech/nspanel-pro/beta-test/#/login