I cant put more bonuses why? HELP

[Jorduck]

I need put more bonuses but i cant, who can help me?

[Nimhain]

Kingdom Bonuses need 2 or more troops from the same kingdom.
Troop Types Bonuses need 3 or more troops of the same type.
Color Bonuses need 4 troops that use the same color.

Hope this helps

[Zelfore]

For a more elaborate guide of information: All Troop Type / Kingdom Bonuses

[Jorduck]

Thank You. I go to see.