Help: How to change the password for the backend of a site built on Wordpress or Joomla?

See also

How to register hosting?

What hosting account administration panel does WEBD.pl offer?

How to log in to cPanel?

What ports does cPanel use?

What ports does WHM use?

I can't login to cPanel, what's going on?

How to change the cPanel password?

What is Installatron (Aplikacje)? How to install Wordpress or Joomla on WEBD.pl hosting?

What services make up the account transfer count?

What happens when I exceed my hosting account's transfer limit?

What to do when I have run out of hosting space?

To which directory should I put the page files to make it work?

How to create a password for any directory?

I have a brute force lock, I cannot log in to the backend of the website, what next?

What are the default PHP values (security parameters) on WEBD.pl accounts?

How do I change register_globals?

Why is there a 503 error on the page?

What version of PHP is available on WEBD.pl accounts?

How can I change the PHP version on the server?

How do I restore a backup?