How Can I Switch to a Project remotely in my vagrant using Spacemacs

How Can I Switch to a Project remotely in my vagrant using Spacemacs? I cant’t do it with SPC-p p /ssh:@#:.But I Can find file with SPC-f f /ssh:@#:

Have you checked the availability of dependencies and please follow the documentation in the layer lists.

it like that?

Please give me more detail, I’m new guy for spacemacs

it don not need any additional config。i guess you have not opened those project so spacemacs do not know what is project 。And can you get me a Screenshot after keying SPC - p- p。(by the way Are you a Chinese , if you are good at English you can easy to read the help document~ just key SPC -h-SPC and you can get some help .)还有你怎么找到的中文社区?这是一句测试。