Mix the yeast well into the warm water with sugar and letting it proof for 5 minutes or so.
Then put the flour in the bowl of a standing mixer, turn the mixer on to a moderately slow speed with the dough paddle attached.
Add the yeast mixture and then a drizzle of olive oil.
When those have been incorporated, start adding tepid water until a dough is formed. The dough you want will be quite elastic and soft but still manageable dough.
Now switch to the dough hook and knead the dough for a good 5 minutes or so.
Remove the dough from the bowl, plop it onto a floured pastry board or other surface. Knead it some more by hand, to make sure it has a springy consistency. If you stick your finger into it, the dough should spring back, leaving no trace of your finger.