You can head to the Admin Templates and preview the template to know of the template meets your requirement. Most of the templates are responsive, so you don’t have to worry about that. Almost all templates have basic features like a dashboard, charts, tables, form elements, pre-built pages, UI elements, and some useful widgets. If the elements that the free version offers are insufficient for you, most the free templates always have a premium version that offers more features and functionalities than its free version. So if your budget allows you don’t have to go far looking for extra features for your admin panel.