Quick check list. (for a gallon)
(1) Obtain liquid from fruit.
(2) Add crushed cambden tablet and pectin destroying enzime if required leave to stand for 24 hours in a steralized plastic bucket.
(3) Bring water to the boil, disolve suger in this, allow to cool to body heat. Add to liquid with i.e. minced sultanas or bananas, add chosen yeast and yeast nutrient.
(4) Allow to stand for 3 - 4 days stirring twice a day, ensure the liquid is covered to keep out the dreaded vinegar fly.
(5) Transfer to D.G and top up with more sugar water if required.
This is a very basic run down and through the ages differences for different types of wine have been refined.
My 'Bible' is "Drink your own Garden" by Judith Glover. It's an old book but easy to follow. Cheers, Tony.