Generally, a bottle of foreign wine is matched with half a dozen (6 bottles) soft drinks. This kind of mixing doesn't need to be very professional. If it is 8 minutes, take a beer glass, fill it for 8 minutes, put about one-third or one-quarter full of ice in the wine mixing pot, and then put the wine and drink filled for 8 minutes into the pot. Drinks will go half a night, mostly at night. If the drink is not enough, add ice.
For red wine, pour Sprite directly, put four ice cubes in the pot and the red wine will go in. Of course, you can ask according to the taste of the guests. The appropriate tone is simple. Don't care too much. Something like that