Break up and remove the paving along with any hard core. Fork over or take a mattock to what lies below as it will be compacted and fairly lifeless as wel as impenetrable to roots then, depending on its condition, import some top soil and/or soil improver such as well-rotted compost and manure from a reputable source and fork that in.
Let it settle then add some more soil improver in a general layer and plant according to your taste and local climate and soil acidity or alkalinity.
Vendée - 20kms from Atlantic coast.
"The price good men (and women) pay for indifference to public affairs is to be ruled by evil men (and women)."
Posts
Let it settle then add some more soil improver in a general layer and plant according to your taste and local climate and soil acidity or alkalinity.
Don't forget the before, during and after pics and holler if you need help with choosing plants.