Since no one is being a smart
, I will. 
Root, follow the gas line from the bottom of the tank to the carb…looking for a gas line shut off. Most all blowers have one.
If it’s open, use a flashlight to check in side the gas tank for some type of obstruction…I doubt there will be any…but this is a nice way of having you check to ensure there is gas in the tank.
While your in there…press the primer a few times…is there bubbles?
Next look for a fuel line filter. Most blowers don’t have one…but I’m not sure of what your dealing with…so if it does, that’s the next piece to replace.
Lastly, as Mr Grow stated…take off the lower chamber that was dry…and lift the floats up and down a few times. When they are in the down position, fuel should be flowing to fill that chamber.
PS Don’t be having a heater or any other flame going in the garage when your doing this…of course. 