How to manually add Tools to the Toobox

First Right-click on top of Design in the Toolbox and select Toolbox...

1. Select Design as the Toolbox Group you would like to add the tools to

2. Select the tools from the Available Tools area 

3. Click on Add Selected to add the Tools to the Design Group in the Toolbox

4. Click OK.

Your tools will now show in your toolbox.