To connect your Glowswitch WiFi to Home Assistant, you'll use the Matter protocol.
Follow the instructions at Adding a Matter device to Home Assistant.
QR Code & PIN: If you need the QR code or PIN, it's shown below. Make sure to have this ready.
Note: Glowswitch devices are not yet officially Matter certified. Your device might show up as 'Test Vendor' or 'Uncertified' in Home Assistant. This is normal.