It seems that you do not need to fully write an option to a conda command.
For example you could write

I would like to know if there exists a command to clone a conda environment with selected packages from the old one. The command “conda create –name new_env –clone old_env” copies all the packages installed in the old environment to the new environment new_env.

When using conda command, terminalkeeps showing “Error while loading conda entry point: anaconda-cloud-auth”.I tried conda update conda, but it doesn’t work.And I found that my conda couldn’t update.My conda staied in 23.7.x(I don’t remember exactly).