Criticism no dey encouraging learning oh especially for beginners so, no even call for am. We dey fight to be civil and take everyone as one family here so keep that criticism aside.
For u to be able to offer the forum quality services, as a beginner you need do lot of readings of users posts,  know how dem dey construct their post when creating topics and replies, try to figure the basic of the discussions in one direction so that you go always dey on point.
Sometimes u too go outside the forum and do some playing around doing ur own research search so that e fit enable you provide the forum users with necessary informations when dem fit never dey aware about and in need of.
But to manage ur way for the forum, hit the help button to be friendly with the forum and also stay aware of the terms and conditions to apply.