Making a Field Required Depending on Answer
How to make a field required in a conditional field
You may have a field on a form that is required only in certain conditions but the field is not in a table, so you can't make it required in the table cell. To specify a field as required when answered accordingly, complete the following steps:
- In the Form Designer, use the input slider to mark the field as required (in this example, the field is a long text field).

 - Add a Conditional Field input to the form and drag the field into the Visible when box.

 - Click on "Visible when" to open the Conditional Field slider.

 - Click 
 (Edit Connection) to create the conditional rule. - Mark Or under the "Field will be shown when:" prompt and create the condition.

 - Click on "Visible when" then click 
 (Copy) on the input slider to copy the conditional field. - Click on the field in the copied conditional field and untoggle the Required field.
 - Click on the copied "Visible when", open the input slider for the Conditional Field. Change the Operator field to is not equal to and keep the value as Yes.

 - Click OK.
 - In the app, when you answer Yes, the field is required:

 - In the app, when you answer No, the field is not required, but is still on the form to enter notes, if you wish.
