It’s by nature that practically all products go through a number of quality checks before they’re launched for public use as well as consumption. This is also true for software items and the procedure is known as GUI testing.

GUI signifies graphical user interface. This signifies the graphical aspects of a particular software program. Instances of those are the menus, textboxes, scrollbars, and others.

For more details check the below link:

https://vskills.in/certification/tutorial/software-testing/graphical-user-interface-gui-testing/