1) Accurately 2) Appropriately 3) Aright 4) As it should be 5) By the book 6) Exactly 7) In a correct manner 8) In a proper manner 9) In an accurate manner 10) Precisely 11) Right 12) Suitably 13) To do something the right way 14) Truly 15) Well Found on https://www.crosswordclues.com/clue/correctly
Operation ``Uranus was the operational codename of the Soviet encirclement of the German Sixth Army, Third and Fourth Romanian armies, and portions of the German Fourth Panzer Army. The operation formed part of the ongoing Battle of Stalingrad, and was aimed at destroying German forces in and around Stalingrad. Planning for Operation Uranus had ..... Found on http://en.wikipedia.org/wiki/Correctly