Ranger Favored Enemy

[Kordin]

I can not seem to find where I might select the favored enemy. i can see that i can choose, but not where i can choose from.
any pointers would be appreciated. thanks
playing 5E

[Zacchaeus]

There isn't such a choice. Just make a note in the notes tab of which enemy is favoured

[Kordin]

Thank you kindly sir.