Please Help Me, Can\'t Ping + Access + Remote Google Cloud Server

I changed ip address (internet protocol version 4 TCP/IPV4, NOT automatically ip) in server google cloud ( by remote server) . Then i can\'t Ping + Access + remote server. So, how i can change ip address automatically when i can\'t connect and remote Server?\r\n\r\nPlease view video: [login to view URL] Thanks you so much!\r\n\r\nInformation More:\r\n- Network\r\n[login to view URL]\r\n- Instance\r\n anbangnews-1 us-central1-f anbangnews-1 default [login to view URL]