We live in an ever-connected world and connectivity issues can cause a wide spectrum of potential issues within KlickTrack and may be the root cause of seemingly unrelated problems. It's recommended to perform speed tests in cases where the root cause of an issue is unclear to verify you have a good connection on your devices.
Please reference this article for more information regarding network requirements to run KlickTrack effectively.
If you're experiencing difficulties connecting your Wi-Fi to your Apple Devices, please visit this Apple Support article.
If you're having difficulties connecting your Bluetooth devices to your Apple Devices, please visit this Apple Support article.