Knocking enemies out is a big part of the Assassin’s Creed Odyssey: Fate of Atlantis DLC (I won’t spoil exactly why here), and odds are a lot of you are coming out of a lengthy hiatus, having completely forgot how to do the job.
Here’s a few different approaches.
Source: Destructoid Guide: How to knock people out for Assassin’s Creed Odyssey’s Atlantis DLC