How to select a proposed message on cmd line

[lesar]

Writing the command 'SessionSave' I see some proposed command like in the image below:

I like to select ones to be more quick to do command.
If I hit down arrow nothing is done and cannot select ones of the proposed command.

It is a bug or have to write some configuration?
If is a configuration can anyone help?

I have find a similar question like mine.
best regards,
Leonardo