MH Problem and question

Yo, I have an account problem and one question. The problem with changing the avatar, and the question is, can I change the nickname?

hello
Changing nick is only for members with Donator rank. Here are the characteristics you can have in the donor ranking:

• The daily message limit is removed.
• You will have custom username color.
• You will get a special user badge.
• You will be able to enter the private chat room.
• You will get a special donor badge.
• You will be able to change the username.

Except for the features written above, this rank will not give you any extra features.
For detailed information: https://memoryhackers.org/dbtech-donate/drives/memoryhackers.7/

In order to add a picture, it is sufficient to be a certified member.
For detailed information: https://memoryhackers.org/konular/member-groups-and-features.87729/