Not to be negative, but I must be the only person on earth disliking them. In your example, they have a zoom in or zoom out roughly every 4 seconds (18 in total!). I personally find it very distracting, and on some degree it triggers some motion sickness.

They are using https://screen.studio/

It is pretty cool!

Not affiliated :)

Thanks!

Yep. And what makes it good is that it automatically zooms in and out when you take actions or move the cursor - it edits for you

Use almost any video editing program and it has this feature.

Hire an agency.

This is buy, not build.