Please burn the incense by holding it to your right hand, Visualize or think of the deity or chakra with whose intention the incense was made. Offer incense with a sincere and pure heart(and at the same time ask for their blessings and protection).
Next, offer the incense to your guardian or protector and then offer it to your ancestors.- if you know them by name, say it loudly.
Finally just say that it offers this incense to all my ancestors to when I know personally as well those unknown to me (please bless, protect and open the door to prosperity). If you have other wishes or prayers. You can also say them then put it in an incense burner, if you don't own one, then place it on either a metal or ceramic plate, Please make sure the burning part is directed towards the west.