ॐ अस्य श्रीनवार्णमन्त्रस्य ब्रह्मविष्णुरुद्राऋषयः गायत्र्युष्णिगनुष्टुप्छन्दांसि, श्रीमहाकाली महालक्ष्मी महासरस्वत्यो देवताः, ऐं बीजं, ह्रीं शक्तिः, क्लीं कीलकं, श्री महाकाली महालक्ष्मी महासरस्वती प्रीत्यर्थे जपे विनियोगः You could begin the prayers Along with the name of LORD GANESHA with GANESH VANDANA. The following is often a mantra which is chanted during the puja for https://www.youtube.com/shorts/mSjgFVl-9jg