How to pass the ally at level 2

Since 24h hours we have enought or to pass at level 2 and the ally stay at level 1, how can I do ?

Ally: “les tontons flingueu”

Any help is welcome

Click on the “Alliance” icon and on the Treasure panel that will show you, click on the “IMPROVE” button 

gooood !!! thks :rolleyes:

Eii