Step 1: Add video files to convert
Click "Add Video Files" from the "File" menu or draggthem inside to import your videos into the program. Mac iPod Video Converter supports batch conversion, so you can import multiple files at a time. And merging multiple videos into one to convert is also allowed.
Step 2: Customize the Videos for your iPod
Select "iPod" from the "Apple Device" drop-down list, of course, you can also convert video files to your other portable devices like iPad, iPhone…If you don't know what formats your device supports, you can just select the format according to the device name.

Step 3: Convert Videos to iPod
After all preparation finished, just Click "Start" to convert video to iPod compatible media format. After finishing conversion, put them in iTunes, then sync it to your iPod, and then you can enjoy videos on your iPod freely.

Read Guide: How to Convert Video to iPhone for Mac?