The efficient way to handle a large, complicated After Effects, Or Davinci Resolve, or Nuke, or C4d, or any other 3D or visual effects app is to render a DI and send it to an editor to be cut into a final movie using an NLE like Premiere Pro, Avid, Final Cut, o...
Which is why people are typically told to not bother with learning Adobe products when there are better products like Davinci Resolve, and Clip Studio Paint that don't extort a monthly tax out of you, IF, you are using a workflow that those products fit (eg there is no reason any ...
So the last step you do after generating videos is downloading images and putting them in a video editing tool and rendering out the video. That's simple. I always use a free tool, which gives you a lot of possibilities, which is [DaVinci Resolve 18](https://www.blackmagicdesign.com...