Hello Vova,
My name is Hanem, an independent advisor, and I'm here to help you.
I'm sorry that you are experiencing this issue, and I will try my best to assist you.
To fix installation and network issues for blue stack please follow this official thread on their support: https://support.bluestacks.com/hc/en-us/article....
Feel free to reply on this thread if you still need further assistance, and I'll be more than happy to assist you.