As kennen, Group with your team and do not leave them. If you start to split push, the enemy will force a fight and kill your team while you’re gone.

Delay team fights while you wait for your Ultimate m to come back up. Do not team fight unless your Ultimate m is up. Additionally, waiting for your Zhonya’s Hourglass to come up would be beneficial too.

If the enemy has lots of disengage or poke, continue to flank in team fights to ensure you get on to the enemy before they’re able to disengage or poke you down. As kennen, Group with your team and don't leave them. If you start to divide the thrust, the enemy will force a fight and kill your team while you're gone. Delay the team's fights while you wait for your Ultimate to come back to me. Do not fight the team unless your Ultimate m is up. Also, waiting for your Zhonyas Hurglass to arrive would also be beneficial. If the enemy has a lot of disengagement or poke, continue flancing in the team fights to make sure you get up to the enemy before they are able to disengage or shoot you down.