The only rule which is required in cleanliness and hygiene because these are the qualities most dear to Laxmi. Woman should also refrain from chanting the mantras during their monthly cycle.
Select anyone of the 4 mantras you like and chant it 11 times. Do this early in the morning, after a bath, in the afternoon and while going to bed. The Goddess Laxmi will surely bless you. The last two mantras also invoke Vishnu along with Laxmi. That is all that has to be done.
|4 Daily Mantras of Laxmi|
Laxmi Mantra for Dhanteras (prophet666.com)
Mantra for being Blessed with Laxmi (prophet666.com)
Shri Laxmi Bisa Yantra (prophet666.com)
Simple way to do Laxmi Sthapana (prophet666.com)
Dakshinavarti Shankh to Attract Laxmi (prophet666.com)
Laxmi Prapti Totka for Diwali (prophet666.com)
Laxmi Yakshini Mantra Sadhana for Wealth (prophet666.com)
Early Morning Shloka of Laxmi (prophet666.com)
Mantra to Energise Gomati Chakra (prophet666.com)
Laxmi Mantra To Remove Bad Luck (prophet666.com)