+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
Change it while you filling up your personal and work history before final submission plus write a note about it in your LOE why there was a change.
 
As long as the change of NOC code doesn’t affect your score it’s ok
The score will be same as both are noc b category..but some people are saying ur profile gets locked and they want the same details to be uploaded as what u have said before..this is not like an expired ielts kind of situation..so
 
The score will be same as both are noc b category..but some people are saying ur profile gets locked and they want the same details to be uploaded as what u have said before..this is not like an expired ielts kind of situation..so
Once you didn’t submit the final application you can change it. Just add the reason in your LOE. Both are the same NOC level and score remain the same go ahead and change it