To create a legally binding contract in Florida, there are several steps you need to take:

1. Offer: The first step in creating a contract is making an offer. This can take many forms, but essentially it is a proposal to enter into a legally binding agreement. The offer should be specific, clear, and complete, and it should include all the terms that will be carried out.
2. Acceptance: Once an offer has been made, the next step is acceptance. An acceptance is a clear expression of willingness to be bound by the terms of the offer. The acceptance must be unequivocal and mirror the terms of the offer exactly. If there is any material change or alteration to the original offer, it will be deemed a counteroffer, and the original offer will be terminated.
3. Consideration: Consideration is something of value that is exchanged between the parties to a contract. Both parties must receive something of value in exchange for making a promise. This exchange can take many forms, including money, goods, services, or promises of future performance.
4. Capacity: In order for a contract to be legally binding, both parties must have the legal capacity to enter into the agreement. This means that they are of legal age and sound mind, and they are not under duress or undue influence.
5. Lawful Purpose: The purpose of the contract must be lawful. If the purpose of the contract is illegal, then the contract will be deemed void and unenforceable.
6. Formalities: Certain types of contracts must meet specific formalities in order to be legally binding. For example, contracts for the sale of real estate must be in writing, signed by both parties, and witnessed by a notary public.

It is important to note that there are limitations and exceptions to the advice given above. For example, contracts can be invalidated by fraud, misrepresentation, mistake or undue influence. Furthermore, certain contracts, such as those for the sale of goods over a certain dollar amount or for services over a certain length of time, must conform to specific rules set out by the Uniform Commercial Code.

If you have any questions or concerns regarding the creation of a legally binding contract in Florida, it is important to seek the advice of a licensed attorney.