After you have selected a Template and a Style, scroll to the top and click the Save button.

save-form

This will save the form that you just created using CF7 Skins.

Now to make your form to appear on your post/page:

1. After you save your form, a code snippet will appear under the main title of your form.

copy-shortcode

2. Highlight this code (called a Shortcode) and copy it.

3. Go back to the post/page you are working on, copy the Shortcode into your content where you want your form to appear.

4. After you Save your post/page, the form will now appear.