Is that the finished product?.
If it is it will leak like a sieve!.
Are you allowed to clamp wires like that in an entry to a panel?.
Sure there are bushings, but what is the bare minimum in this respect?.
I see a green wire to the left of the 2nd pic, it looks like it is going through the top of the clamp, but seems to be outside of the thread in the lower part of the panel??!.
It makes me wonder if this wasn't a Home Depot advised install?.
Customer must have asked "what can I use for the bend into the house?"
HD guy "Use this, water or wires, it's all the same, the check-out guy told me so".
Let's face it, these days if you're not young, you're old - Red Green