Went to this location and was told they only accepting door dash orders.....what??? How are they still in business.

I asked for a no cheese burger and a oreo frosty i get my food but no frost y so i go back and ask for a frosty and i got one yay i get my burger and it has cheese so ok a little mistake i tell the la

Horrible slow service and this is not my opinion from just one visit. I have been to the drive thru multiple times. Yesterday was the last straw. My food order was wrong again, the employees had zero