When logging into your server, you are required to enter your Token :
I will explain how to change it.
First, navigate to the “Server Settings” sub-section located under “Manage” :
The third window will display the “Token ID” field, insert the desired value (according to the requirements) in the field shown below, to apply, click the Change TOKEN button :
Note : the Token will be used by all users of your server (don’t share it with anyone else!).