Zbrush | How to place a Tool on Canvas, switch to 3D editing and check for active subtool

Select Julie Tool from Tool box.

Place Julie, Click and drag on the canvas then let go. Press T to turn 2.5D to 3D editing.

Open up Subtool tab to check that the body is the active Subtool.

Or Press Shift F to turn on Polyframe to check.

I am going to use this body Subtool to resize the whole model.