Sent refund email but no reply

I’ve entrolled the course of Complete SQL Mastery with my false operation, Actually, It’s too expensive for me for just one course, I sent an email to both support@codewithmosh.com and support@teachable.com three days ago, however there is no response.
@codewithmosh

Today, I received an email from support team. They told me I can get my refund in about seven business days.