If you're marketing to an email list and you're trying to make sales or get qualified leads and that's not going so well, it's likely because your copywriting is not quality and it's not following a consistent framework.
And if I had to guess, it's also probably taking you a lot of time and even money.
Are you sending emails every day as part of your outreach strategy and if so how long have you been at it and what's been your biggest challenge?