A full manual on how to setup MySQL in Linux Ubuntu 19.10 64Bit Desktop can be found as a download on this page. 

Be aware that this Manual is working only on version 19.xx and newer, any 18.xx (and older) or 20.xx (and newer) will not work with this manual. For all other distro's we do offer manuals. 

Please contact support@global-emea.com in case you have any kind of issue.