More information
https://www.wysiwygwebbuilder.com/recaptchav3.html
You can download the new extension via the Extension Manager: Menu->Tools->Extension Manager->Online Gallery->Forms
Please read the included (PDF) document for help.
Donate
If you find my (free) extensions useful and would like me to continue to make improvements or create new extensions, then please consider making a PayPal donation:
http://www.wysiwygwebbuilder.com/donate.html