PowerApps is part of Office 365 and allows users to create business applications a couple of hours. This article shows you how to start learning the basics of PowerApps. Where do I develop a PowerApp? PowerApps development is done in PowerApps Studio, which is a downloadable client application or directly inside your browser. Start with a template … My recommendation, if you’re just starting, is to create your first PowerApp from one of the templates included in the product. At the moment do not worry about how the PowerApp looks like. Just click on the “create” button and pick a template to use in your business environment. Branding and building for mobile devices Some applications in the templates section have multiple design modes. In the example of the Estimator Pro PowerApp, there are two design modes; the phone factor and tablet factor. A phone factor does not mean your PowerApp cannot be displayed on a PC or tablet; it means it will work opti