Against kled, Kled can use his Ultimate R from afar to collapse on enemies that are overextended at the start of the team fight. When grouping, make sure you’re all together and no one is too far forward. 

When no team fights are occurring, Kled will attempt to split push. When he isn’t with his team, you could force a team fight with the numbers advantage, but be aware that he can use his Ultimate R to join the fight quickly. 

Once Kled has been dismounted, make sure you finish him off quickly otherwise he may be able to remount again and take over the team fight. Against kled, Kled can use his Ultimate R from afar to collapse on the enemies who are overstretched at the beginning of the team fight. When he's in a group, make sure you're all together and no one's too far ahead. When no team fight happens, Kled will try to divide the thrust. When he's not with his team, you could force a team to fight with the numerical advantage, but be aware that he can use his Ultimate R to join the fight quickly.