Give Sadaqah always but don't forget on every last ten nights of Ramadan. Give lots of charity, as much as you can because it helps push away hardships.
The fasting of the month of fasting will be hanging between earth and heavens and it will not be raised up to the Divine Presence without paying the Zakat al-Fitr.
Whoever slaughtered the sacrifice before the prayer, he just slaughtered it for himself, and whoever slaughtered it after the prayer, he slaughtered it at the right time and followed the tradition of the Muslims.