Guest passwords and member passwords

Ok thats fine and I will do that. However, regarding the query you wrote, is it a cooy and paste, or I need to provide the results items in the array? Just help me elaborate on this query a bit and il leave this alone.

How to set multiple password for password protected page

You can’t, it is only the one password as shown on the Wix Support page for it.
https://support.wix.com/en/article/password-protecting-your-site-or-a-specific-page

If you are wanting pages to be only available to certain users, then either make it site members only and/or certain member roles only etc.