Member Webpage

Task: 4 Website (pages) Templates are needed with the following main functions: (site means Webpage): site #1: a) input of "username" and "password" b) check if input data are correct (data therefore shall be retrieved from an .csv Excel file) c) if data are incorrect an "error warning" should be put under the entry fields saying "wrong Username or Password" depending what applies d) if data are input correctly the User shall be forwarded to ... site #2: at the top the User shall be welcomed by the correct salutation (data therefore shall be retrieved again from the Excel .csv file) (...) at the bottom of the page there shall be a link forwarding the User to .... site #3: to a prefilled form (all fields where data do exist in the .csv file shall be prefilled ... all other formfields shall be filled by the User then. (It shall be possible to change the data by the User in the prefilled field for the case they are not correct.) At bottom shall be the a send button that?s supposed to do 2?things? firstly, sending the input data to a new .csv (excel file) and second, leading the User to ... site #4: At the top again a correct salution but this time data shall be retrieved from the new .csv hence needed: 1. 4 Webpage templates with the described functions and 2 .csv 2. the .csv access needs to be protected e.g. .htaccess/.htpassword 3. the data input of the password shall be hidden e.g. by asterisk 4. a short description of how to use the templates and csv would be needed P.S. Picture for further explanation attached