YOU SAID:

Hello Izabela, I have some spare budgets to spend on marketing activities on your site. Please let me know if there's space available from next Monday to the end of the month.

INTO JAPANESE

こんにちはイザベラ、私はあなたのサイトのマーケティング活動に使ういくつかの予備予算があります。来週の月曜日から、月末までに利用可能なスペースがあるかどうか私に知らせてください。

BACK INTO ENGLISH

Hi Isabella, I have extra budget for use in marketing activities on your site. Please let me know whether or not there is space before the end of available from next Monday.