You can change the server to play as you want. However, if you change once, you cannot change again for 60 days.

We introduced this policy as one of the coutermeasures to deal with the use of illegal programs when Season 16 started.

Therefore, please change the server with discretion.

You can refer to the below for how to change the server.

[How to Change Server]
1. Select the ▲ button at the bottom right corner in the game lobby
2. Select "Settings" button
3. Select "Basic" tab
4. Select "Chage" button on the right side of "Select Sever"