I didn't get any pre arrival letter, my eligibility and background were still under process until today then all of a sudden i passed both of them and got eCOPR
Got eCOPR today :)
Applied: 6 may 12:05 EST (International grad stream)
AOR: 1st june
Biometrics: 7th june
Medical passed: 10th june
Pr portal credentials: 17th june (uploaded pic and gave address same day)
eCOPR: 7th July