How to perform Navratri Ashtmi Puja

Now holding some flowers, chant this mantra - Sarva Mangala Maangalye, Shive Sarvaartha Saadhike Sharanye Tryambake Gaurii, Naaraayanii Namostute Then offer the flowers to Maata You can also recite Maa Chalisa or Durga Maa Vrat Katha Sing aarti of Durga Maata.