1.One of the main differences between Raw and Jpeg is that Raw files are significantly bigger than Jpeg files whereas JPEGs discard data in order to create a smaller file size, RAW files preserve all of that data.

2. Raw files are bigger

3.Use a photo editing software like Photoshop and go to File, Save As or File, Export and choose JPEG as the format.

4. I would shoot it in RAW because it has more flexibility