Kalasha Sthapana is performed before invoking Ganesh. The rice or water filled Kalash is also called Purna Kumbha. Adorn Ganesh idol with flower garlands and chandan (sandalwood) paste. It is always recommended to buy or prepare eco-friendly or clay Ganesh idol.
Perform ritual bath in the early morning and wear new or fresh clothes and be ready to do Ganapati puja.