1. Test the login functionality: a) Confirm the login page loads correctly and all fields are visible. b) Ensure username and password fields are both present and the correct data types are used for each field. c) Test the functionality for entering and submitting a username and password. d) Verify that the login is successful with valid credentials. e) Ensure that the login fails with invalid credentials. f) Test the functionality for resetting passwords. g) Check that the reset password process is secure and encrypted. h) Test the functionality for creating new user accounts. i) Verify that the account creation process is secure and encrypted. j) Check that all user accounts are correctly stored in the database. k) Test the functionality for logging out of the application. l) Verify that all user sessions are correctly terminated when logging out. m) Ensure that the application is responsive and works on all supported browsers. n) Test the application performance to check for any slowdowns or lagging. o) Check that there are no security vulnerabilities in the login system.