We kindly advise you to try to clean the cache of the browser and refresh the page with SHIFT+CTRL+R or cmd+R (for mac).
If you have forgotten your password and cannot access your account, you can click on “Forgot your password?”, which you will find under the gaps for your username and password on the main page.
Keep in mind that if you try to log in with an incorrect password a few times, your profile will remain temporarily blocked.