How to install form to WordPress?
Step 1: Create a form and "Download as WordPress Plugin"
Step 2: Upload the downloaded form plugin zip file, Install, and Activate Plugin
Step 3: Get the shortcode. It's the form ID, e.g. [jqueryform-62e1d5].
You can also set width and height to a form with shortcode parameters, e.g. [jqueryform-62e1d5 width="100%" height="760px"]
Final Step: Put the form shortcode to a WordPress page
Now the form is working on your WordPress website
Create your own WordPress Plugin
Download the demo form WordPress Plugin