How to solve internet broke when I start battlefield 5

I just buy this game when I start this game at first time it has a cg action and some different kinds of soldier to act I think it's a guide for the new plyer. But every times when it ends my internet broke anyway I don't know. One thing is much sad which my PC can't connect to the internet anyway. That make me must to restart my PC again. If anyone know how to solve this please help me.