This tutorial handles the Taming the Beast quest chain from the point just prior to Thotar will give you a taming Rod for just a Dire Mottled Boar in Razor Hill. Thotar will give you a series of 3 taming rods, each one differs and allows you tame beasts in the following order: Dire Mottled Boar, Surf Crawler and finally an Armored Scorpid.

When you have finished the taming Discover More Section of The hunt chain, you need to head to Orgrimmar and speak to Ormak Grimshot within the Valley of taming rod wow classic Honor as a way to unlock your pet managing capabilities: Tame Beast; Feed Pet; Revive Pet; and Beast Training.

Eventually, do not forget to visit the Pet Trainer and grab the Pet capabilities that you have got to give to your companion pet.