1. Navigate to the settings by clicking here.

2. Now, move on to select 'Custom Fields'.

3. Next up, add a new field by clicking 'Add Field'.

4. Choose the type of field by selecting 'Number'.

5. Check out a preview of your new field.

6. Continue by clicking 'Next'.

7. Name your new custom field now.

8. Select a group for this field from the dropdown.

9. Optional: Add a placeholder text if needed.

10. Assign this field to a desired object next.

11. Enter any prefill values for forms or surveys here.

12. Set additional preferences by clicking here.

13. Customize the unique key for this field.

14. Describe your field in the space provided.

15. Finally, save all your settings.
