This feature on Garmin devices prevents notifications and alerts from disrupting your sleep, but it could disable all notifications if the time isn’t set correctly. Check if Sleep Time settings are correct on your Garmin.Double-check if Do Not Disturb is set to “off” on your smartphone.This should allow the app to run in the background and auto-launch. Toggle Garmin Connect to Manage manually. If you own a Huawei device, you may need to set Garmin Connect to run in the background.You can then toggle to enable or disable the apps you wish to receive notifications. Open the app, select the Menu button, then Settings > Notifications > App Notifications. Check if the notifications you wish to receive are enabled in Garmin Connect.
Scroll down and select the device you want to remove. Try removing your Garmin device from your Garmin Connect account and re-adding it.
Install Garmin Express and connect your device to the PC or Mac via a USB cable to update the software. If the update didn’t complete, you might have to connect your wearable to a PC or Mac and manually update it.