At the current time there is no way to update the profile from a file.
the purpose of profiling is to learn who is accessing the DB and what they are doing.
This is designed to dynamic and learn from actual activity.
If we allowed profiles to be updated in a manual manner we would open the door for malicious activity to be seen as acceptable behavior.
For example, I may update the profile to show I am a authorized user and have the ability to execute privileged operations. Then I access the DB and extract PII.
If the profile has been updated to show this is an acceptable activity then there would be no alert generated, and no record of what I just did.