Help this is so tough

I still need to play 3 more time before moving up?? Up to Threshold 5 is ok, i spend the whole day just to beat 6, is there any guide or something that is easier to complete this? I used to use preservation or abundance but over here is ass

I still need to play 3 more time before moving up?? Up to Threshold 5 is ok, i spend the whole day just to beat 6, is there any guide or something that is easier to complete this? I used to use preservation or abundance but over here is ass