To initiate the project, execute the command npm start.

Upon execution, the application will navigate to the login page. If you are a registered user, kindly proceed to log in using your email and password. However, if you are a new user, please navigate to the signup page for registration.

Following successful authentication, access the calculator page, featuring a sophisticated calculation interface equipped with two input fields supporting operators such as addition, subtraction, multiplication, and division. The default currency for calculations is USD, with the option to convert to EURO available by clicking the currency button.

All calculations performed will be meticulously recorded in the calculation history table. Individual entries can be selectively deleted by utilizing the designated delete button.

Conveniently located at the top of the calculator page is a logout button. Upon activation, users will be seamlessly logged out and redirected to the login page, ensuring a secure session management process.