Android phone configuration video tutorial

I went to work in a company, and got used to logging in my private QQ, but no matter how I logged in, the error in the following picture appeared, but all the company QQs were logged in normally. In this case, the company’s internal network restricted the private QQ login. I have the habit of using shadowsocks for several years, and I use PAC mode, I don't want to use global mode, I want...