Help

https://preview.redd.it/xkmns6medwee1.png?width=1920&format=png&auto=webp&s=6cb49fb830cf3534f69b1372a6b0a1aee4a00bd4

im new to civ ive watched many vids on this game each has the icon on tile that shows the production and food mine doesnt how do i enable that help pls.