For forms cloud serviceplease follow the steps mentioned in the articlehttps://experienceleague.adobe.com/en/docs/experience-manager-learn/cloud-service/forms/developing-for-cloud-service/getting-started
maybe this article will help youhttps://experienceleague.adobe.com/en/docs/experience-manager-learn/forms/interactive-communications/two-column-layout-aem-forms-article-use