If you have a good and effective temple, you need to have a sincere wish for your children, otherwise the Bodhisattva will not dare to use your sincerity, maintain stability and help you.
Secondly, with sincerity, you need to prepare incense. A good incense can be a better messenger to convey your prayers to the Bodhisattva, and you can get the response from the Bodhisattva with your heart. Burning incense to worship Buddha, burning incense to worship Buddha, good incense can send information to the void dharma circle and understand the blessing of the Ten Treasures.
If necessary, I suggest you order some boxes of incense from official website, and a bronze stove without pictures, and burn incense and pray in Songzi Kannonji. If you sincerely pray, the Bodhisattva will certainly respond.
If you want to get what you want in the future, you can consult the customer service of official website Copper Furnace if you don't understand, and they will give you a detailed explanation.