Here is your answer..

➡ What is moderator rank?

It is one of the most important rank i.e., given to brainly users for their exceptional help and importance to brainly.

➡ How to be a moderator ?

To be a moderator, first of all you need to be a brainly star and then promotion to apprentice moderator.

PS : Now there's no Brainly Benefactor rank.

➡ How to be a brainly star ?

To be a brainly star a user need to meet certain criterias :

•He/she should not answer any spam questions.

• Answers having 60 word and above.

•No copied answer.

• Good behavior with other brainly users.

A user meeting certain points could be selected as a brainly star.

Once you feel, you are able contact brainly star leader :

▶ Swarup1998

▶ Tanu81

Hope it helps.