Locking out a floor with a smartrise

Hi guys , was on a call at midnight - had a bad Spirator on 2 - couldn't find out how to lock out 2 from the controller. Found "enable HC lockout " but could not specify the second floor . Any tips ? Thank you

Smartrise.us

Under support you can download their manuals. If you don't see a write for the hall calls pm me an email address.