You can access the Lifecycle Operations from the My Service dashboard. You can modify the settings for vRealize Suite Lifecycle Manager, such as passwords, and SSH settings in Lifecycle Operations.

The first time you view the settings page, you must provide data for all available settings to save any settings. Only a user admin has access to the System Admin Applications. The settings page contains the following applications.
System Administration Servers & Accounts
System Details NTP Servers
Logs SNMP
System Patches DNS
Product Support Pack My VMware
System Upgrade Binary Mapping
Time Settings SMTP
Change Password
Proxy
Change Certificate
Authentication Provider
Outbound Notifications
Note: The UI session inactivity timeout value is now configurable. If you are inactive for a certain period, you can select the time out in minutes before getting logged out of the session.