If you forget your password, please use the "Forgot my password" link found in the lower right corner of the login screen. On desktop, you can get to the login screen by clicking the Log In button in the upper right corner of the page.
On mobile, you can get to the login screen by tapping on the menu icon at the top left corner of the screen. It looks like this:
From there, the menu will expand and you will see a "Log In" option at the top of the expanded menu.
After opening the login screen on either desktop or mobile, click the "Forgot my password" link in the lower right corner of the screen.