You can use the additional features of the game to expand the space in the warehouse, which may not be enough with the active accumulation of resources.
There are several types of additional warehouses available to you, which can be purchased as part of game offers:
🔸 gigantic storage
🔸 large storage
Such warehouses can be upgraded to a maximum level of 20, use gold ingots for this.
Hint: the additional storage needs to be set out from the shopping cart (building section) by yourself.