This is the 1846th most frequent Russian word.
оплату
"Payment" or "fee."
In this sentence, 'оплату' refers to a monetary transaction that settles a fee for services rendered, specifically utility services.
Я внес оплату за коммунальные услуги.
I made the payment for the utilities.
Here, 'оплату' is used to specify the required payment to enroll in a course.
Оплату за курс нужно произвести до начала занятий.
The payment for the course must be made before the start of the classes.
In this context, 'оплату' pertains to a payment related to an invoice provided for business dealings.