Problem:

I need to disable/remove recaptcha from a development site, in order to be able to test form submissions.

Solution:

You can go to Toolset Settings page-> Forms, setup the reCAPTCHA API key temporarily, then remove the recaptcha field in the post form.

Or you can switch to "Expert mode", remove the recaptcha field shortcode directly:
[cred_field field='recaptcha' class='form-control' output='bootstrap']

Relevant Documentation:

Problem:

How to display different contents on custom field value empty or not?

Solution:

You can use [wpv-conditional] shortcode to check if the custom field isn't empty, then display the view shortcode, for example:

Relevant Documentation:

https://toolset.com/forums/topic/wprelated-to-ids/#post-2346011