So ...

You need to open the targeted post or page in the editor.

For this example I will use my "About" page ...

On the post edit screen you'll see a new "Add Form" button:

Clicking on it will bring up a popup where you can select the form you created earlier:

And here is the result after publishing the page:

Really simple isn't it?

And that's it my friends!

If you have any comments, further questions or update requests please don't hesitate to react! Like, comment and share!

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All you need to do is to bookmark the categorized, daily updated register of my blogs and training materials. Here it is:

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Thanks for your time!