Connection failed

I am unable to connect with Atlas using shell

MongoDB shell version v4.0.5
git version: 3739429dd92b92d1b0ab120911a23d50bf03c412
allocator: tcmalloc
modules: none
build environment:
distmod: 2008plus-ssl
distarch: x86_64
target_arch: x86_64

when i try to connect using command >mongo "mongodb+srv://"
i get the following error shown in the attached image.

You have to specify the password.