The encrypted password can't be copied and pasted from the database, else it wouldn't really be encrypted.
If it's saying wrong user/password then ... you're entering the wrong user/password.
The user/password is either what you supplied during installation via zc_install, or if you've imported a database to replace the original one, then it's the password from the database/store that you're importing from.
Here's how to reset it completely to start over:
https://www.zen-cart.com/tutorials/index.php?article=2
Bookmarks