Media Library SettingsUpload media filesEdit media filesUse Media FilesImage effects

General settings
  • When you upload images WordPress creates 3 copies with different dimensions. If you want to change these dimensions follow the steps below
  • Click left side Settings → Media.
  • Adjust the width/height of the images

Media File Settings

You can adjust the general settings or stick with the default settings. Basically we never used that, so maybe you could skip it, because you can resize later media files anyhow in the page (code view) or (much better) with REAL WordPress plugin.