If you're logged in and click or tap on Quick Links, and you'll see something like this...

The menu lets you choose between your posts, new posts, unread posts, unanswered posts, and active topics... plus gives you access to search and the memberlist.
Also, depending on the width of your browser window or screen, you may see the nav-icon (also known as a hamburger menu) at the bottom right of the screen, and it should look something like this...

The UTC-08:00 bit is showing my personal timezone preference, and then it shows you links for our commerce policy, community guidelines, the terms of service and then also lets you choose to delete all the board cookies, which deletes the cookies created by phpBB which keep you authenticated and logged into the board (if you are having login or logout problems, deleting board cookies may help).