Two step form

Hey @ItsGavin 

There are some great learning materials on Nintex Automation Cloud (NAC) for beginners. 

https://learn.nintex.com/page/acu

A summary of what you need to do

1. Create a new workflow - Start Event Form
2. Design the Step 1 Form (Drag controls to the form). 
   Apply changes and return to the workflow (You can always return to edit the form)
3. In the WF Designer. add a “Send an Email” control. 
   In the email body content, add the details from the Start Event form
   This email goes to the Distribution List
4. In the WF Designer. add a “Assign a task to multiple users” control.
   Design the Task Form (Step 2 Form)- add fields
   This will the Step 2 form to the Reporter to complete the incident details.
5. In the WF Designer. add a SP Online “Create an item” control.
   Populate the item field with the values from Step 1 and Step 2

Your basic workflow should look something like below

Go through the 2 learning material to get a basic understanding of NAC. 
Try to build your workflow. 

Hopes that helps