Hi @Kavya6875  If you are talking about the spell check in AEM Guides/XML editor then the below link will helpfullink - spellcheck in Guides

As AEM is an enterprise level software its not having a free trial. You can reach-out to Sales team for this:  Link: Adobe Experience Cloud | Sales Inquiriesthey can provide you the trial detailsyou can get started with AEM forms using the below linkAEM forms