Like you have mentoned, ${index} was required in navigation id.

For editable templates, please make sure the cq:responsive/breakpoints node is setup propertly so for example  /conf/my-site/settings/wcm/template-types/page/structure/jcr:content/cq:responsive/breakpoints/small produces aem-Grid--small--4 /conf/my-site/settings/wcm/template-types/page/structure/jcr...

This sounds like a custom CSS and JS work. You can use your front-end skills to implement a tabbing experience like what you have said.

Based on the information provided, it seems like there might be a configuration or setup issue causing the translated content to not appear correctly in the preview and preventing the accept or reject commands from being available. Here are a few suggestions to troubleshoot the problem: Double-chec...

This post should be forwarded to AEM forms, https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager-forms/ct-p/adobe-experience-manager-forms-community  

Let's keep it simple. Have your navigation component expose a multi-field for root level paths. With this configured in your component's properties, you can recursively iterate through it and it's children to output your own navigationItems.

Ensure the Navigation.class is also an adaptor.

Hi, There could be a few reasons for this behavior, and I'll provide you with some suggestions and alternative approaches to help you resolve this issue.   Check Content Fragment Configuration: Ensure that content fragments are properly configured in your AEM instance. Make sure they are enabled an...

I don't see a problem with your code... make sure you are using the correct AEM Cloud SDK (if you are on AEMaaCS), and if you are using classic AEM, make sure you have the correct service pack and/or the AEM WCM Core Components installed as expected.   This code works fine for me. <nav data-sly-use....

Your question is not clear, but let's assume that you are trying to add a multifield feature to the "date and time" CF model component. Before you start coding or anything, you'd need to do some investigation. Create a new CF model, and then author a "Single line text", out of the box CF model compo...