After clicking the tool, click the object you want to move, and then drag it anywhere. There are lots of other modifications you can make:
First, if you just click a shape or line without selecting a tool first, anchor points will appear-you can drag these anchor points to modify the shape if you'd like. Use the tools in the 'Modify' panel to edit your shapes. If you open more than one drawing at once, each will have its own tab above the drawing area. At the top-left corner of this area are two tabs: one is for the current drawing (which will have a name like 'Drawing1') and the other can take you back to the Start screen. Once you've opened a drawing, take some time to acquaint yourself with the locations of menus and tools:
Familiarize yourself with the workspace layout.