Question

i said to her, "the doctors are confident that everything will be fine after the operation."

Answer 1

Answer:

I told her that the doctors were confident that everything would be fine after the operation.

Explanation:

$\rightarrow$ We are dealing with narration here, where direct narration is converted into indirect narration.

$\rightarrow$ Will =would.

$\rightarrow$ Tense was changed accordingly.

Answer 2

Answer:

I told her that the doctors were  confident and every would  be fine after the operation.

hope it helps