A new version of the configuration app and AudioMoth firmware is now available. This is a big update which adds a number of features which have been sought after by users for a while. These include high/low/band-pass filters on recordings, the ability to disable the duty cycle, temperature measurement and more.
Make sure you're using the latest version before making a post in the support forum, as the issue you're having may have been fixed in a subsequent update.
In order to use the new features added in the new Configuration App, you'll need to update your AudioMoth firmware to the latest version (1.4.0).
Apply the firmware to your devices using the AudioMoth Flash App.