Howto overwrite wordpress sidebar from installed themes?

1. Login to wordpress dashboard
Click Design -> Design

2.See widget configuration

3. Drag and drop from availabe widget for each sidebar.

I want to know wordpress version that shoemoney or John Chow use, howto find it?
1. Using firefox
Click View -> Page Source

2. See ‘generator‘ meta value.

this method isn’t bullet proof but work in general 
Howto find my google chrome version?
1. Click Configure -> About Google Chrome

2. See number -> Google Chrome 0.2.149.29
