The following videos should help you to edit with Adobe Premiere Pro.
The first step is to transfer your footage from your SD card to the computer network.
Before you can start editing you need to remember to separate the two audio channels. Many people forget this step! This video shows you how.
The next video shows you how to make a simple edit
And then this one shows you how you can change shots already on the time line.
Finally you need to edit the sound and this video shows you how to do that.
Once you have finished editing you need to export your film so it is a single file that can be shared or uploaded to You Tube or MOLE.