DotNet Tester required to test done work of other developer thenafter create videos explaining errors

DotNet Tester required to test done work of other developer thenafter create videos explaining existing errors in developer's done-work and new error born in Notetor.com during his development.
Website Address - www.notetor.com
User emailid- userany303@gmail.c
Password- kaspersky
The work given to previous developer explained in below link videos-
https://drive.google.com/file/d/1zbIOYrHLEMuwDpBWcE_OW1VgpzVRGptN/view?usp=drivesdk
Sample video links explaining errors in developer's done-work is below-
https://drive.google.com/file/d/1T4dbSAs-pcFVC_bhcLXfjl6x-4Oa3qqK/view?usp=drivesdk
https://drive.google.com/file/d/1MeF4f6lDlAyTrTXTIbOXvtmcUfF_GHeA/view?usp=drivesdk
https://drive.google.com/file/d/1msj5KD_HNUVbTPo2GJU2Ag9csVZbMNJQ/view?usp=drivesdk