Hi Diksha,As part of your profile, you need to enable the Smart Crop Ratio tool to select pre-defined aspect ratios. So, did you enable it and added the crop ratios? Try creating a new video profile, enable smart crop, and add some crop ratios. Apply this on a new folder and check the video, the opt...

Mentioned documentation is the right one and has all the steps required for the integration in detail.

You can request your existing DPS professional account provisioned for DPS 2015 from this link : https://adobe.allegiancetech.com/cgi-bin/qwebcorporate.dll?CM2KP9. Once you fill the request form, Please allow for up to five business days for your account to be set up. Thanks,Vikas