1- Open a single image or selection of images. (max 50) from the home page and click Transform.
2- Select a suitable crop.
3- Click on Output Spec. Enter either the vertical or horizonal size you with to resize to in pixels.
4- Select the format; PNG, JPEG or WebP.
5- Select the Quality required. 100% setting is minimal compression, maximum size.

Download using the downward arrow key.
Share by email using the share button.
Save as a New Asset using the green save button.
Save as a New version of the existing asset using the green Save button, when saving as a New Version it the saved version will become the Master.
Save as a New Transformation, which saves a single asset in the Transform Tool, with an option to embed the link for sharing.