The first step is to find the icon you want to use (I recommend putting it in iCloud Drive so its easy ... the app youd like to associate with a custom icon. Now tap on the drop-down arrow at ...
Following a tip by one of our members in the Club MacStories+ Discord server last night (if you haven’t joined yet, now’s a great time to do so), I came across the settings page on the beta.icloud.com ...