The preview form for Contact Form 7.
Go to wp-login.php.
1. Go to wp-admin/plugin-install.php → search devui → click Install Now.
2. Click Active.
1. Go to https://wordpress.org/plugins/ and search devui.
2. Click Preview Form plugin and click Download button.
3. Go to wp-admin/plugin-install.php → click Upload Plugin → click Choose File → click Install Now.
4. Click Active.
1. Go to wp-admin/admin.php?page=wpcf7.
2. Click Edit form.
Go to the Preview tab.
Click link below Select Page to preview.
Go to https://youtu.be/8Qh2LI4dE_c.