what is my ssh username and pa

what is my ssh username and password?tell me plz!

i can’t login with the official username and password

Did you check How to login my box with SSH section too?

ok,it’s solved.now,i meet a problem,if i choice the custom vps and install the shadowsocksr,it dosen’t work and i can’t connect to ssh, could you help me ?

Did you set Port Forwarding to your ssh server? Somagu service is NAT-based one so you need to set it to access your box.