Start Hardcore with ComfyUI, why? Because the earlier you learn it the better you get with fixing workflows that you download for whatever you want to do.
1) Watch 1-2 ComfyUI videos about the basics
2) Download a video to image workflow from Civitai
3) Try to get it to run properly
When you can do that properly you are prepared for all kinds of tasks that you want to do with video generation.
Else just try your luck with this one -
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