As mentioned in the Download page. Downloading videos and photos from zhinsta.com is very easy. You can get it in 4 steps
Step1. If you find some interested videos or photos in Instagram. Just copy the url for example https://www.instagram.com/p/BUMSjXLBs4t/?taken-by=maria_domark
Step 2. Go to ZHINSTA Download page http://www.zhinsta.com/index.php/instagram/download and paste your url into the box
Step 3. Click the submit button. Wait for a few seconds, until it shows your wanted video/photo
Step 4. Click download link. Then videos or photos will be download to your device.
Here I collect some interesting videos, you can try to download it yourself while enjoying it.