Resize a workspace panel
You can resize a workspace panel to give yourself more area for the artboard or more room to view panel contents.
To resize a docked panel
Move your pointer over the border of the panel that you want to resize. When the horizontal cursor or vertical cursor appears, you can drag the border to resize the panel.
Panel borders that can be dragged
The Tools panel cannot be resized while it is docked.
To resize a floating panel
Move your pointer over an edge or a corner of the floating panel that you want to resize. When the horizontal cursor , vertical cursor , or diagonal cursor appears, you can drag the edge or corner to resize the panel.
Edges of floating panels that can be dragged