If you're trying to log into Adobe Creative Cloud, you can do so by visiting the Creative Cloud website and clicking on the "Log In" button in the top right-hand corner. You'll then be prompted to enter your Adobe ID and password.
If you're having trouble logging in, make sure that you're using the correct Adobe ID and password. You can also try resetting your password if you've forgotten it. If you're still having trouble, you can contact Adobe customer support for assistance.