1. It requires your level in Jiang Hu to reach Grade 14 or higher, and the level of corresponding skills to reach Level 5 or higher.
2. You can talk to the Martial Dealer in the Market (208,193), to purchase or exchange for the Skill Souls.
3. Use the Skill Souls to obtain the effects for your favorite skills.
4. If you want to turn off the effects for the skills temporarily, just click the Chinese character button in Proficiency, and choose the original name of the skill to switch back to the default.