я просила продлить срок на 20 дней.

я просила продлить срок на 20 дней. 60 дней меня не устраивает. 18 февраля я открою спор на возврат денег.

Результаты (английский) 1:

I have asked to extend the deadline by 20 days. 60 days does not suit me. on February 18 I will open a dispute for a refund.

Результаты (английский) 2:

I asked to extend the deadline by 20 days. 60 days does not suit me. February 18 I will open a dispute to refund.

Результаты (английский) 3:

i asked to extend the period of 20 days. 60 days doesn't suit me. february 18, i get a refund.