Get it in a cage find a near by animal to kill drag the body over to the argie and knock it out while it has the green buff on its head it will knock out with 0 food and instantly tame. It’s advised to shoot it before you feed it the body or have help from a friend considering the green buff on their head is only a couple seconds long but definitely worth the effort
To tame one easy all you have to do is kill something so the argent Avis can eat, and while it’s healing you must knock it out with tranq arrows or darts. If it is knocked out while healing it’ll starve immediately and it’ll tame in seconds no matter what level!
If you lose your argys go to the place that shows your character press the tames button which says how much animals you have, Look for your argys name press request, then wait. It will tp to you, if it’s alive.