Open Discord and go to your server
Click the server name at the top left
Select Server Settings
Go to the Server Tag or Vanity/Identity section if available
Check whether your server is eligible for server tags
Meet the required server level, boosts, or membership criteria if needed
Choose or create the tag you want
Save the changes
If the feature is not available, wait for Discord to roll it out to your server or region
Keep the tag short, unique, and easy to recognize