i am at level 2 of the scaling ad... i created a vc and atc for the winning ad set from level 2... but 1 day later, my winning ad set which had 2.88 ROA is now 1.76, and the vc and atc i duped is also under 2... do i cut all of it? and after i cut it, do

i am at level 2 of the scaling ad… i created a vc and atc for the winning ad set from level 2… but 1 day later, my winning ad set which had 2.88 ROA is now 1.76, and the vc and atc i duped is also under 2… do i cut all of it? and after i cut it, do i still do retargeting go on level 3 or no?