1. Click on "Settings."
2. After that, click on "Custom Fields".
3. Click on "Add Field".
4. Now, click on "Single Line".
5. Review the preview section to ensure the field meets your needs.
6. Click "Next" to proceed.
7. Enter a name in the "Field Name" section.
8. Use the drop-down menu to select a "Group."
9. If needed, add a placeholder by clicking the appropriate option.
10. Another drop-down menu will appear for object selection.
11. If creating a form or survey, add a prefill value.
12. Click on "Additional Preferences" for further customization.
13. If you require a unique key, click to customize it.
14. Add description of the field.
15. To wrap up, click on "Save".
