Registration for league

I registered with a team before bt i didnt challenge anyone. so i guess i can change my team. here is my team
Boder-Haddi (Sableye) (M) @ Leftovers
Trait: Prankster
EVs: 4 HP / 252 Def / 252 SDef
Careful Nature (+SDef, -SAtk)
- Foul Play
- Recover
- Will-O-Wisp
- Taunt

Assassin (Terrakion) @ Choice Scarf
Trait: Justified
EVs: 4 HP / 252 Atk / 252 Spd
Adamant Nature (+Atk, -SAtk)
- Close Combat
- Stone Edge
- Earthquake
- Poison Jab

L-Drago (Dragonite) (M) @ Leftovers
Trait: Multiscale
EVs: 4 HP / 252 Atk / 252 Spd
Adamant Nature (+Atk, -SAtk)
- Outrage
- ExtremeSpeed
- Earthquake
- Dragon Dance

Vulcan (Volcarona) (M) @ Leftovers
Trait: Flame Body
EVs: 4 HP / 252 SAtk / 252 Spd
Modest Nature (+SAtk, -Atk)
- Fiery Dance
- Bug Buzz
- Hidden Power [Rock]
- Quiver Dance

Beyblade (Forretress) (M) @ Red Card
Trait: Sturdy
EVs: 252 HP / 4 Atk / 252 Def
Relaxed Nature (+Def, -Spd)
- Gyro Ball
- Explosion
- Rapid Spin
- Stealth Rock

Shocker (Rotom-W) @ Choice Scarf
Trait: Levitate
EVs: 156 SAtk / 252 SDef / 100 Spd
Modest Nature (+SAtk, -Atk)
- Volt Switch
- Hydro Pump
- Thunder Wave
- Trick

so..........,am I registered?????????? can i start challenging??????

defeated mikachu's ghost team and got my 1st badge and got my 1st badge.