Here is some more information for entering aliases, which helps with the search for people later on.
Mark the last name with a prefixed «/»
First Name(space) /Last Name gen.
Please don’t leave unattached forward slash «/» symbols. They must be placed directly in front of a last name.

First Name Last Name /gen.
is wrong and results in the creation of this incorrect record:
FIRST NAME: first name last name
LAST NAME: gen.

X= Saving and reloading the page creates a fresh, additional entry field.