How to prevent duplicate input values in WPForms?
Do you want to stop WPForms duplicate email/input data submissions?
Prevent duplicate input value (Unique input field option) in WPForms. Install the “unique-input-wpforms” plugin, and then an extra option is available from wp-admin. You can validate the WPForms input field value.
Demo: https://demo-form.wpdebuglog.com/wpforms/
How to Configure WPForms Unique Input Field Option?
Step 1: Purchase and download the unique-field-wpforms plugin (Purchase option at the bottom).
Step 2: Select the input field from the WPForms form. Then enable the unique input option. You can change the error message also.
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Unlimited installation license $29
No restrictions. No yearly or monthly fee. You will receive the complete source code.