Hospital bill due date

Okay y’all so earlier when I was talking about my bfs hospital bill we did the payment plan but the due date still says in 2 days we called them about it but in the site it still says the same due date so I’m not sure what’s going to happen,

// I’d like to add that we told them we set up a payment plan and did the date for next Saturday and they said it was updated but it isn’t