They usually take anywhere between 24 - 48 hrs before allocating credit If you have uploaded any trip just before the weekend , then it may take additional time.
Patience. Every trip gets its credit. The trips go through a process of evaluation in an internal algorithm. So it may take time.
Also the depends on the content, it's originality and the pictures you upload.
Share your trip and get as many views as possible. Even that might help.
Wait for 2 days, if it is not credited you'll receive a mail from Michael from Tripoto to edit your blog. If neither happens, you should drop a mail to info@tripoto.com