Kindly refer to the following link(s):
What to do with Udhiya or Qurbani Meat?
How to distribute Udhiya or Qurbani meat?
Ruling on saving or keeping part of the Udhiya or Qurbani meat
It is mandatory to give part of your Udhiya or Qurbani meat in charity
Sunnah ways to offer Udhiya or Qurbani