You will notice that when you Click on Save to submit a document and its changes you are given 2 different options

 Save and Close

 Save and Create New

So what is the difference

Save and Close will just submit your change to iTWocx and upload them directly

Save and Create New is an option that helps you create multiple documents that have similar data

Save and Create New

To use this option follow the steps below

You will notice a switch next to some fields on the Details tab and Form tab

Details tab

On the Details tab the switch is available for

 Title

 Collaborators

Form tab

 On the Form tab the switch is available for all the user fields

To lock the field. 

1. Tap on the switch

2. It will turn to ON Position - Green color

By changing this switch to ON, it locks the value of the filed so that when you click Save and Create new, it will submit the current document and create another with the same values for the title and collaborators and user field valies

1. Now click Save

2. Save and Create New