There is full write access to all files and folders on each ASP (ASP.NET) web site. It should therefore not be necessary to adjust rights.
Moreover, rights on Windows cannot be set with CHMOD via FTP.
Article from category ASP & ASP.NET
The entered password is known in "Have I Been Pwned", which is a public database of leaked passwords on the internet.
Most likely, you (or someone else) have used the password on another website, which has leaked it, resulting in it no longer being secure.
Enter your password here for more information: https://haveibeenpwned.com/Passwords.
We strongly advice you to choose another password