As volibear, Split push during the mid-game and try to secure side objectives. Avoid grouping if possible.

Use your strong duelling potential in the mid-game to fight and duel anyone who tries to stop you from split pushing. 

Although you’re a really strong split pusher in the mid-game, be prepared to group with your team and fight 5v5. You should usually start grouping when there are no nearby objectives to take. As volibear, If possible, avoid regrouping. Use your strong duel potential in the middle of the game to fight and duel all those who try to prevent you from dividing. Although you are a very strong division pusher in the middle of the game, be ready to team up with your team and fight 5v5. You should usually start grouping when there are no goals to be taken nearby.