On the top bar menu, click on the human icon on the top right, it will redirect you to the My Account page. Alternatively, at the bottom of the app, click on the menu tab and then click on the My Account page.
Enter your email address on the Register section, and a password will be sent to your email.
Check your email and use the password sent to log in.
Remember to reset the password and use an easier password for you to remember.