Open the logon user list portlet setting screen from the portlet list.
Save the display as "valid".
The logon user list information is displayed in the portlet.
You can customize by editing "script" of logon user list portlet.
By default, the maximum number of display is 30.It is enclosed in a red frame in Figure 3.
var maxDisplayUser = 30;
By changing this value, you can adjust the maximum display number.(In this case, you may also want to adjust the portlet's own vertical size.)
By default, it is "name (idle time)".It is enclosed in a red frame in Figure 3.
userName + " (" + data[userName] + ")"
For example, by modifying it as follows, you can prevent idle time from being displayed.