Embedding two Formidable forms in two tabs (Smart tabs plugin for Wordpress)

Place two Formidable forms into two tabs using the Smart tabs plugin for Wordpress. My attempt failed: https://limetech.uk/buy-nuance-malcom-adult-male-british-english-text-to-speech-voice-with-or-without-alinea-suite/#malcolm-nuance-single-and-multi-user-licences-1617192... (Budget: $15 - $25 USD, Jobs: CSS, Frontend Development, HTML, JavaScript, Landing Pages, PHP, React.js, UI / User Interface, Web Development, WordPress)