Go to OSX Daily to read How to Scroll on Mac Easier by Always Showing Scroll Bars
Modern versions of MacOS default to hiding scroll bars until the user is actively scrolling. While this helps to add to a minimalist appearance, it can also make navigating apps, webpages, and preferences more challenging since there is no clear indicator that you can scroll, until you attempt to start scrolling. One way to make scrolling easier on a Mac is to make the scrollbars always visible.
How to Scroll on Mac
First, let’s refresh how to scroll on a Mac.
If you have a Mac with a Trackpad, either a MacBook series laptop or with an external Magic Trackpad,…
Read more: How to Scroll on Mac Easier by Always Showing Scroll Bars