Depending on what you're trying to achieve, in Screen Designer, update the screen and then follow the steps for either add, remove, or re-order.
Add
To add a field, follow the steps below:
Click Add data field(s).
Single-click the field you'd like to add, and then click Accept.
Alternatively, double-click the field name.Repeat step 2 for any additional fields.
On the field selector click Close.
To re-locate the field, click the field box, then drag and drop to the required location.
Re-order
To re-order the tab sequence of the fields, follow the steps below:
Click Tab order and then click Yes.
Click each field box in the order you'd like the customer to tab through them.
Remove
To remove a field from a screen, follow the steps below:
Click the field box.
On your keyboard, hit delete.
Click Yes.