tutorial :

Start mission China ,

1 path - go up the road kill some of the guys until u get the cutscene where the cars go trought the bridge , blow it up and ull get 30.000 , just reload last checkpoint and do it again, is kind of boring but worth it.

2 path : just chill at the beggining , by the water until the cutscene come up and ull get teleported to the top of the hills rdy to blow up the bridge. just keep reloading and doing it and ull get all the money u want.