remember my settings / skype meetig options in skype for business

i use skye every day via the same url https://lync.mycompany's-domain.nl/mycompany's-domain.nl/meet/my-id/a-unique-meeting-id

every time i change my Skype Meeting Options, e.g.  who waits in lobby, and save the options-popup and close the meeting and start a new Skype meeting, I see that my changes were NOT saved.

who can help?

thanks