Firstly u have to make mango juice so for mango juice:

Add 1 cup mango pieces in jar.then add 2tbsp curd and 1spoon sugar and add 1 cup water make sure that the mango juice must be light thick and flowing now blend it...and keep a side

Now for jamun juice : take 7 jamuns remove seeds and add 1/3 cup water and sugar 1/2 spoon now blend make little bit thick so u can add few more jamuns...keep a side this juice

Now take a long glass and firstly pour jamun juice then add 3 ice cubes and lastly pour slowly mango juice and crushed ice over the juice

Now YUP ! it's time to taste

Hey if u like my recipe or love it to try again and again.... if any doubts on this recipe u can ask me....i hope u would like....