Edit an existing diagram while viewing a Confluence page (Gliffy v6.2 – 7.2.1):

1. Hover your mouse over the diagram.
2. Click the Edit (pencil) button.

Edit an existing diagram while viewing a Confluence page (Gliffy v6.1.2 and below, no longer formally supported):

1. Hover your mouse over the diagram.
2. Click the Edit button.

Edit an existing diagram while editing a Confluence page:

1. Edit the page in Confluence.
2. Select the diagram.
3. Click the Edit button at the bottom or double-click your mouse on the diagram.
4. You will then be launched into the Gliffy Editor.