It doesn't have to, because the past 83 years has proven, over and over again that strategic bombing does not work. [1] And so far, this war is once again, proving that same point.
The purpose of those missile and drone attacks isn't to win the war by making the Ukrainian army unable to fight. The purpose is either terror, positive domestic Russian propaganda, or, most likely, it's just something keeping the Russian Aerospace Force generals busy.
[1] It doubly doesn't work when you aren't actually bombing the warmaking industrial capacity of your opponent (Which in this case is located in North America and Western Europe).