I don't know what's a problem

Yeah morning, I have a problem with Github, today I wrote a code as every day and I would wanted to save it in Github just to try this function through Visual Studio Code 2019 noted that it’s my first time to do this, okay when I would inserted my ID account, I’ve been redirected in other page on my Edge navigator and then it’s the end, system, mouse keyboard anything run unnormally I already forced the restart of my PC many time but nothing.
I need help #thanks :expressionless::sob::sob: