START BY KNOWING ONE OBJECT AND LET THE AWARENESS EXPAND NATURALLY
Yogi: I feel that my mind is busy catching 2 or more objects at the same time.
Sayadaw: Don’t try to get the object; don’t follow the object. It is better to know it in a natural way.
You can start by knowing 1 object and you try to maintain the awareness; when the awareness gains strength, it can naturally receive more objects. For example, you know your breath; after a while, you may know sound at the same time.
Slowly, the mind receives more objects; don’t try to follow 2 or more objects. Let the mind naturally receive more objects when awareness improves.
If you try to follow 2 or more objects, the mind becomes too busy and gets tired easily.