hello, for Premier/Adobe Creative Suite, it is easy to edit video through 5 steps: import your footage, create a sequence, add a title, adjust audio levels, and export video. here is the detail link: https://helpx.adobe.com/premiere-pro/how-to/easy-video.html?playlist=/ccx/v1/collection/product/premiere-pro/segment/designer/explevel/beginner/applaunch/orientation/collection.ccx.js but if you need a comprehensive tool, you can download another free software as I did. After using this software, you can edit video and change output formats, step1, put your video into the software, step2, edit video by clipping,cropping and other operation. step3, export video. here is the download link: http://www.videoconverterfactory.com/tips/avi-on-android.html, hope useful