If you are satisfied with your lighting setup, bake the final version of the lightmap. For the final lightmap baking, we recommend using at least 800 Samples.
To bake the high-quality version of the lightmap go to the Bake tab. Set the number of Samples to at least 800 and click the Bake button.
❕ The process of baking the final version of your model might take from a few to 24 hours depending on your computer and the size of your model.