1. Press the Club button in the main menu screen of the game.
2. Choose the building you want to upgrade.
Stadium: provide basic seats with an initial spectator capacity
Stadium-Seats: increase the stadium's capacity
Stadium-Scoreboard: increases attendance to matches
Stadium- Lighting: increases attendance to matches
Stadium- Turf: reduce the probability of injuries
Stadium- VIP Boxes: increases attendance to matches
Training Ground: increase the efficiency of training and produces energy packs
Hosptial: reduce the risk of injuries for the home club and produce recovery packs
Youth Center: produce and sign contracts of new young players
Facilities: increase the attendance to matches and produce Moral packs.
3. Update Rules
The highest level of all kinds of buildings is 5, except for the stadium itself, other buildings can be updated to the level 5 by any legague level managers.
LV.1 managers can update the stadium itself to level 3, LV.6 managers can update the stadium itself to level 4, LV.8 managers can update the stadium itself to level 5.
Mangers have to use fundings to update the buildings, different buildings ahve different updating time, and the coins can be used to speed up the updating.
After all the buildings being updated to the same level, other buildings can be updated, and so on.