cPanel password reset guide:

1- Log in to your TheBeeHost account / Client area.

2- Go to SERVICES section.

3- Open your hosting product page

4- See the right sidebar you will find the “Change Password” option there

5- Now set your new password here and click on Save Changes.

Follow this link for cPanel access without username and password:
Link: https://thebeehost.com/how-to-access-cpanel/