Project has the same browser support as M365. Here are the recommendations: Safari and Chrome: works with current version. Microsoft Edge: works with current version, may work with older versions but suggested to upgrade. Internet Explorer: works with Internet Explorer 11 or the newest version. May work with [...]
Windows 10 or later is required to install Project Professional 2019 and Project Standard 2019.
Project Plan 1 and Project Online Essentials are different subscriptions: Project Plan 1 Technology: Project for the web and Microsoft Power Platform Who it’s for: Anyone who manages projects as a part of their job How the subscription works: A Project Plan 1 subscription is independent from a [...]
Both Project Plan 3 and Project Plan 5 include: Project for the web Project Online Project Online desktop client
Project Online is built on Microsoft SharePoint while Project for the web is built on the Microsoft Power Platform.