How to solve the problem that penguin's name does not conform to the standard?

Let me explain my experience. I failed to register twice, suggesting that the name does not conform to the specifications and positioning, and it is useless to change the name. I'm a little afraid to modify it, but suddenly I found an online customer service on the far right of my account. on hand

Contact customer service after clicking, and it will be done in a few minutes. It is estimated that it is due to the system and needs to be handled manually. Good luck.