When the manager is completing the project and the "Save in Answer Library" is enabled, the activities are recorded for the users who have created the Q&A pair that the users have moved the content into the Answer Library. Refer to the video attached:
In the video ranjith is the Manager and ranjith+1 is the team member. When ranjith is completing the project, the activities are recorded for ranjith+1 for Save in AL
The activities for Save in AL should be recorded for ranjith who is completing the project.