Rio
Thanks for your reply
Please guide me post new thread in this forum
PS: I don't have good knowledge about forum.
Thanks in advance
In order to post a new thread you need to tap over the button over the Post new Thread button available right side of the screen tap over it

Select the appropriate Forum to put your question onto tap submit post

and you are good to go with. 
PS: We have some guidelines that every user should follow over here, make sure you read the Forum Guidelines.
Forum Rules - Recommended for new AndroidPIT members! / Important to all community members: please read before posting