This page explains how to start editing an animation.
When you want to create a new animation
1. Select "File"->"New" on the menu.
=> A new window appears.
When you want to edit an existing animation
1. Select "File"->"Open" on the menu.
=> The dialog box for selecting a file appears.
2. Select the GIF file (file with a .GIF extension) to be edited and then click the [Open] button.
=> Each frame of the selected animation is displayed in a new window.