Kindly refer to the following link(s):
Duas and dhikr to be recited during Ramadan & Laylatul qadr
What is laylatul qadr, what deeds to do in this night, was Quran revealed completely in this night?
What would a woman do in last 10 days of Ramadan?
What dua should we say in the last ten nights of Ramadan / Laylatul Qadr