If you want to resize a canvas in Illustrator, there are a few different ways to go about it. The easiest way is to use the Size tool (Window > Size). You can also use the keyboard shortcuts (Ctrl+Enter/Cmd+Enter) or the menu bar (Window > Menu Bar). If you want to resize an entire document, you can use the Scale tool (Window > Scale). You can also use the keyboard shortcuts (Ctrl+Shift+Enter/Cmd+Shift+Enter) or the menu bar (Window > Menu Bar). ..