Developed the functionality and query of the register page, called the created function in the design, and tested it, as per testing, an error is encountered when adding a new user, check the cause of the error, as per checking, it is on the query, modified the query and fixed the error encountered, tested the web application again, as per testing, it is now OK. Started the development of the change password function and queries, but the development is not yet done and is to be continued tomorrow.