You can't go wrong trying the Custom Cursor app because it's 100% free with no once-off costs or subscriptions required.
To change the mouse pointer theme on Ubuntu, open the Software app. Then, look out for the GNOME Tweaks tool. GNOME Tweaks is one of the most-used configuration tools to manage the GNOME desktop. So, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results