How to connect the Mijia Front Load Washer Dryer Pro 12.5kg to the network?

The Mijia Front Load Washer Dryer Pro 12.5kg only supports 2.4 GHz wireless networks.
Connecting to a wireless network:
When the wireless network is not connected, press the [Scroll down/Confirm] button to select "Connect" and then confirm with "Restart". The display will briefly turn off for 1 second as the wireless network activates. Complete device pairing and wireless network configuration through the Xiaomi Home App.
Resetting wireless network:
When the wireless network is connected, press the [Scroll down/Confirm] button to select "Reconnect" and then confirm with "Restart". The display will briefly turn off for 1 second while clearing the current network configuration. Re-pair the device and configure the wireless network through the Xiaomi Home App.
You can disable the wireless network by selecting "Reset" in the settings.