You should be to skip levels if you fail often enough.
Before you quit WZ, I would like to point out that WZ is so much more than Single Player. I dont like SP either, its just about the only part of WZ I dont play.
Give MultiPlayer a try with the QuickMatch system on
https://www.warzone.com/MultiPlayer?Quickmatch=1, or join an open MP game on
https://www.warzone.com/MultiPlayer/OpenGames.
You can also give WarZone Idle a shot on
https://www.warzone.com/Idle/Play