- Stop the server.
- Open Configuration Files and click Text Editor for Users.eco.
- Locate the Admins collection.
- Add the required SteamID64 values to its $values array, preserving the JSON structure and commas. Example:
"Admins": {
"Collection": {
"System.String": {
"$values": [
"12345678901234567",
"09876543210987654"
]
}
}
}Save the file and start the server.