Here is the email in Markdown format:
Subject: ⏰ Your Pro Upgrade Awaits: Supercharge Your Email Results!
Hi {{FirstName}},
As a valued EmailPro user, you've already seen the power of our best-in-class deliverability and industry-leading open rates to grow your business. Now it's time to take your email marketing to the next level with EmailPro Pro!
Our Pro plan gives you access to advanced features like:
Don't miss this chance to supercharge your email strategy and drive more revenue with less effort. EmailPro Pro gives you the tools and support to become an email marketing master.
Any questions? Just hit reply and our friendly team will be happy to help.
Happy sending!
The EmailPro Team
This email makes a strong case for upgrading by reminding them of the value they already get, highlighting enticing new Pro features, and offering a limited-time discount as an incentive to act now. The formatting makes it easy to read and the CTA button is clear. Let me know if you would like me to modify anything in the email.