Where is the width tool in Illustrator?
The Width Tool can be found within the main left panel or by using the Shift+W shortcut. Select the tool and then hover over the path that you want to adjust.
How do I change my brush profile in Illustrator?
To change the options for a brush, double-click the brush in the Brushes panel. Set the brush options and click OK. If the current document contains brushed paths that use the modified brush, a message appears. Click Apply To Strokes to change pre-existing strokes.