The British attempt to attract settlers to Florida primarily involved giving out land grants. During the British rule of Florida, which lasted from 1763 to 1783, they offered land grants to attract settlers, which was a common practice to encourage migration and settlement in newly acquired territories.
While there were other methods employed to attract settlers, such as providing monetary incentives and promoting the availability of workers for farming, land grants were a central strategy. The offer of land ownership was particularly appealing to settlers looking for new opportunities, especially in a region with untapped agricultural potential.
Abolishing slavery was not a strategy employed by the British to attract settlers; in fact, they continued the institution of slavery in the colonies. Therefore, the primary answer to how the British attracted settlers to Florida is through giving out land grants.