I will start it from basic and most rule of bowling and batting technically ,i can assure you one thing that if u r willing to put 100%  I will make u a true sports person with proper value and style and if i am not been able to I will return ur money back for.suee 

Few examples I am quoting 

1) Forward defence 

 2)Backward defence 

3) long drive 

4) cover drive 

5) swipe 

6) pull shot 

7) square drive  

So like this there are few important technique which can be helpful for you to learn cricket 

Same way you can exel  as all rounder also by bowling n fielding in proper manner ,for that also you n3ed to learn how to bowl and while bowling how the hand has to be ,in fielding there are few technique whixh is very imp to.stop the ball so if u are passionate and willing to become a Cricketer then i can gauntree that i will make sure you achieve ur goals

Last thing i just wanna tell you about myself that  have accomplish so much at  early age that ot would be helpful to you and you would be motivated after a session ,so think and choose 

Best of luck