https://www.skillshare.com/classes/Create-a-Social-Media-Ad-in-After-Effects-with-ZERO-Experience-in-Under-60-Minutes/1397798518

We learn after effects the practical way – but creating a social media ad from scratch!
We set our composition and resolution, add our background image and text, and animate it all together nicely.

This is the best way to learn a new software – and you will end up with a great product.