You can select the fields that show when you fill out a form onscreen or when you print the form. You can also remove a custom field from every list, transaction, or form in which it shows.
Hide or show a field that shows onscreen or on a printed form
Remove a custom field from every list, transaction, or form in which it shows
You can remove a custom item or name field from every form and list in which it appears.
To do this task
Go to the Lists menu and click Item
In the Item list, double-click any item (it doesn't matter which
one you choose).
In the Edit Item window, click Custom
Click Define fields.
In the Set up Custom Fields for Items window,
clear the Use checkbox next to the item to remove,
and then click OK twice.
Click the Customers icon, Employees icon, or Vendors icon to open
the Customers & Jobs, Vendors, or Employees list.
Double-click a name.
Click the Additional Info tab and then click Define Fields.
In the Set up Custom Fields for Names window,
clear the checkboxes in the list
from which you want to remove the name.
Click OK twice.
About custom fields