And here is update version 1.0.6 of the popular Restart Button Mod for Civ6.
Civilization Vi Restart Button Mod 1.0.6
– Compatible with game build 18.104.22.168 (235603)
This mod will add a Restart Button in main menu of the game. So while you play, you can press Escape and then restart the game quickly using the same settings, but new random seeds.
How to install:
– Download the mod and unzip it to game’s root folder which should be
/steamapps/common/Sid Meier's Civilization VI if you hve the game on Steam.