Skill Setup?

[Sqvirel]

Is setting up skills entirely up to me, or some are better to be set to specified setting? Like I know that I should set Crouching Tiger to taunt, but what about other skills? Could someone give me examples for earth and wind builds please?

[RainbowDashie]

Wind: https://bnstree.com/skill/SU?b=0131131221111

earth: https://bnstree.com/skill/SU?b=1131131221121

[Sqvirel]

Thank you ^^