Setting the PHP settings such as upload_max_filesize is easily handled through the multi php.ini...How to login to your Cpanel Account
You can access your new cpanel service by going to https://launchpad.rocketinternet.com then...Setting PHP Version with MultiPHP Manager
To set your PHP version on your new cpanel server to the desired version login to your cpanel...Setup WordPress on a Cpanel account
First login to your Cpanel account. You can access your Cpanel service by going to...