From akin 10, all players behindhand of their chic accept the befalling to abode credibility through three specialization copse to accretion assorted abilities (passive or active). One aptitude point is becoming per akin from akin 10, up to akin 60, acceptance you to WOW Classic Gold accredit a best of 51 points. For a Warrior for example, the aptitude timberline looks like this:

When you accept placed at atomic one aptitude point in one of the three copse accessible to your specialization, you accept the advantage to go aback to your trainer and displace your talents so you may redistribute them at a cost.

To do this, you accept to go to one of your chic trainers. Generally, they are amid in the capitals of MMOBC your bandage (Orgrimmar, Undercity or Thunder Bluff for the Horde, Stormwind, Ironforge or Darnassus for the Alliance), or added rarely in some villages (Brill, Goldshire etc)