Install and run Cucusoft DVD/VCD/SVCD Creator Pro

Step 0:Install and run Cucusoft DVD/VCD/SVCD Creator Pro
Step 1: Choose the "To DVD" button and click "Open/Add" button to import WMV/AVI files to convert WMV/AVI to DVD.
Step 2: Select Merge or Batch function.
Batch Function, Support converting multiple files to DVD VCD SVCD MPEG1/2 at the same instance
Merge/Join function, Support selecting several clips from different sources and combine them into one single output
Step 3: Set your preference to burn WMV/AVI to DVD.
Step 4: Click "More Advanced Settings" button to set advanced settings for your files.
Step 5: Choose the "Output Folder" and Click "Convert & Burn" button to start.
Hope this helps
There is an easy way, I think RZ DVD Creator is better choice, you can try RZ DVD Creator, i have used it, it can create standard video DVD, it can directly convert and burn any movies to DVD(DVD+R, DVD-R, DVD-RW, DVD+RW, DVD-DL, DVD+DL, etc), such as avi to DVD, etc.