honor 10 lite

I want my status bar's clock to not only show me hours and minutes but show me hours, minutes and seconds. But I have no idea how I can do it with my Honor 10 Lite. I first tried to look on my phone's settings but there was no option to do that. Then I tried to access the System UI Tuner by...

I've had 2 honor 10 lite phones and both of them have the same WiFi issue, they'll be connected for a few minutes then the download and upload speed will both go to 0mbps, is this just how the phone is made or is there a fix to this? All other phones in my house are on the same WiFi and they all...