When you first log into Moodle, you will land on the Dashboard page. You will find many things on this page including your course list, system announcements and links to resource blocks.
You can customize your Dashboard according to your preferences. Start by clicking on the Customize this page button found under your profile:
Then using the editing tools, you can customize the blocks, number of courses to show, order of courses, etc. When you are done, click on the Stop customizing this page button to save your preferences.