There are two hard requirements for publishing an app on the macOS app store

• Latest version of
• An active developer account ($100 through Apple's developer portal)

Windows App

There are two hard requirements for publishing an app on the Windows app store

• The Windows 10 SDK,
• Node
• electron-windows-store CLI
  can be installed via npm:

Like macOS, Electron has a detailed guide on how to publish an app for Windows. Please review the docs here