You need to go to Admin panel > spam > Use moderation for users with few points
Set a point limit for users there and then all users who are having points less than point limit will have to go through moderation.
This was my first question on Q2A ;)
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.
April 20, 2021: Q2A 1.8.6 released!