several different sections of skype's new interface
(8.25.0.5),
MikeHawthorne … you are wanting
"theme" settings … change from dark* to light* … hidden at top-left region of main chat interface. careful up there … two different sub-regions:
◦ three dots beside each other (like an ellipsis) = "app-settings".
◦ member's pic/name = "personal-preferences".
seems you are wanting the personal-prefs.
click your pic/name at top-left corner … settings window appears … position your cursor in front of window … scroll-bar appears on right-edge … scroll to bottom. right above
"help and feedback" are settings for...