Cannot exceute okta

help to see ,why I can not excute okta command.Thanks a lot.
C:\Users\Administrator>choco install okta
Chocolatey v1.1.0
Installing the following packages:
By installing, you accept licenses for the packages.
okta v0.10.0 already installed.
Use --force to reinstall, specify a version to install, or try upgrade.
Chocolatey installed 0/1 packages.
See the log for details (C:\ProgramData\chocolatey\logs\chocolatey.log).
C:\Users\Administrator>okta login
‘okta’ is not an internal or external command, nor is it a runnable program