Custom Fields: Found within the mapping section this feature enables users to enter a completely custom data field that is not listed on the available options. The custom field can is free text and is a handy tool used to synchronize complex systems.
To create a custom field
- Click on your map
- Click to add a field
- Then click on the Add custom field button to create your own input (BELOW image)
- Add your custom field where it says "String Constant"
Step 2 is to add your custom field where it says string constant - See below image: