Why don't you try finishing up the tutorial? You might've mastered the first step, but nailing down the fundamentals is what's important.

Use Devil Jin or Kazuya and land 5 beam attacks.

Complete Chapter 1 on any difficulty setting.

Nail an encore in Career mode.

Complete level 10 against all 3 Drinking Game opponents

Earn Gold Stars on any song in Quickplay mode.

As a Singer, use Overdrive at least 4 times in a single song.

Clear Mission 05 without V's demons getting stalemated. (Heaven or Hell excluded)

As Thor, strike down 4 enemies with a single use of God of Thunder.

You can pet the bogling

Collect Red Orbs from an unexpected spot in Mission 02 as Nero, Dante, or V.

Acquire all of Nero's skills.

Defeat 1,000 enemies total.