How to make a dropdown field appear if user choose the answer "yes"?

Hello,

I'm creating a consult form and I would like a mandatory drop down field to appear if the client answers "yes" to something that will require more information. How do I do this?

Thank you!

Hi g.mcevenue, thank you for reaching us.

You may achieve it by first changing "Have you ever had any Surgery before?" field into a Single Choice field.

After that, please kindly add a Dropdown field with your question and options.

Then, you may add a Conditional Logic from Settings > Conditions > Show/Hide Field. You may add the following conditions:

Please kindly refer to the following demo I have created: https://www.jotform.com/203524255229957

You may also clone it by following this guide: How to Clone an Existing Form from a URL.

Please give it a try and let us know how it goes.