It never went anywhere. It is always in the memory of God. According to God's will for the individual, the person is restored in either a human or a spirit body and yet retains his personal identity, having the same personality and memories as when he died. There is no real resurrection in JW doctrine. Only LP information is reactivated.
Nothing happens to the body and life force which separated at the of the person.
To see friends and relatives raised from the dead to live in Paradise on earth. The following questions and answers will show the illogical outcome of the resurrection doctrine of the Watchtower. It is the functioning of the organism or body that expresses the personality. It is therefore no longer a living soul. The soul has died, ceased to exist.