There are some apparent things - obtaining more advanced gear, more experience, and understanding all tactics and mechanics. That’s why you may need our Mythic dungeons boost to move forward. There is one more issue that may prevent you from progressing - you should get a better synergy with your Mythic+ party. That will require a lot of dedication, too.
We are happy that our boosting services can shorten the time of your achieving these specific skills. We will help you to cope with this end-game PVE content successfully.