Hi Tarun, The credit points are awarded after your post has been approved by Tripoto system. You didn't get the points because your posts were not approved.
Here's all you need to know about earning Tripoto credits: https://www.tripoto.com/tripoto-credits
Hey Tarun, Tripoto has few rules which has to be taken care of ... They check that the photos you have used and also the information you have written is all factually correct. and stuff like that ... If you are ????% sure that the blog written by you is perfect then drop a mail to info@tripoto.com ... They will reply you .. Happy Blogging and Happy Travelling Bro!!!