Screen Share on facebook or other social sites

i have successfully completed my game but the only prob is that i cannot share my game over screen thumbnail to facebook page ... i dont know why??? is there any kind of setting or we have to get facebook developer id for game or wht??? i dont know can any body plz help me with this..

thankx.. in advance



https://play.google.com/store/apps/details?id=com.ilhamcreations.kittymustjump&hl=en

 

Nice flappy flip kitty game BTW

 

thanks

 

There is an option to share score screen and score as well to social network,
BTW nice game you should do some advertising to spread you game,

 

Nice game