For activating your skill booster(s), first enter the city and choose the character for which you want the booster applied.

After this purchase, you'll then find a 96 hour (4 day) boost in your /skills menu. This boost can be applied to any skill of your choosing. Enjoy your accelerated growth!

Once you are in the city with the selected character, you can activate your booster(s). Just type /skills and assign the boosters to the skill where you want a 100% experience increase.

WARNING: Skills count-down in real time!