The Hunt is my Mistress Achievement Save File

The Hunt is my Mistress
Complete all objectives in the Test of the Wild Put the save file in the location mentioned in the above steps and start the game. Click on continue after selecting "Trials of War"

After loading is completed, you can see at the top left corner 7 mins is left and there are only 3 enemies which are needed to be killed with other tasks already completed, moreover the 3 enemies are located on the same outpost so its pretty easy to just go to the outpost and kill the remaining enemies and unlock the achievement.