Change Wild Dino Passive to Aggresiv?

I´m Totaly New on This.

I Try to change a Wild Passiv creature into Aggresive?
How can i do this someone can help me?

There are 2 other posts on the forums about this already… have aa look for them.

cant find them?!

check this one

and this one

i couldnt make it work in any of them, havent tried since the raft update but ill try it again soon