Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Tim, in that case it sounds like you have a default configuration on the server that is not being updated. So every time you connect to the server to start a new session it reverts to the default.
Talk to your help desk. It may be that YOU CANNOT change the defaults because you are being given a system wide default configuration rather than your own personal, customized configuration. Find out if there is some way for you to save your customization so that you can access them anywhere.