Hello Customer (name blocked for privacy),
I am giving you a link to the Florida Rules of Appellate procedure, which set out the time frames and lots of other information. You can find your specific situation (civil case, over $15,000). It appears to me to be 30 days.
Good luck.
If I've helped, please click Accept so I can get credit for my work. This is informational only and is NOT legal advice. There is no attorney-client relationship. You are advised to consult an attorney in your state for specific legal advice.