...
- Click .
- Select either:
• Text input
• Text area - Click . See Online form builder - Properties tab.
The Properties tab is displayed. - Select a validation option from the Validation drop-down list.
The validation rule is applied to the selected element.
Tip: You can preview the validation by clicking and typing non-conforming content into the field. For example, text into a Mobile number field. - Repeat steps 2 through 4 to add additional validation rules.
- Click .