can someone help to tutoring to be a skilled designer?

my name mega. i'm from Riau, Indonesia. i've been interested in modeling things since i entercollage in Republic of Indonesia Defense University. for my graduate , i want to make someting usefull that all people can use. not only for classy people, but also for underprivileged people. i have a big dream and have many idea to make it happen. but, to accomplish my dream i need to master modelling. thats why i need your help. also i've installed autodesk inventor, solidwork, and solid edge