Hello. I will review current configuration and adjust config according to your needs. I work in hosting company and have done such tasks many times. Will need only control panel access.
About me: I'm a certified system administrator in big hosting company with more than 200 cpanel\linux and plesk\windows servers under management. I have an excellent experience with helping my customers with resolving issues with email, WHM\cpanel, Plesk, Wordpress, Joomla and another CMS along with hundreds of various hosting problems, so I will use my special approach and you will shortly see the results. My hobby is pentesting so I can help with server securing because know many tools and exploration technics. I will be available within next 8 hours so we can han handle this task in short terms. Kindly let me know if you are interested. Thanks