How to post on instagram from pc

New Condo launch

Commendable
Jun 8, 2016
4
0
1,510

Already I have tries Don't show any upload photo or post option.Before I have tries gramblr app but still now not working..☺ it's says
500 - Internal Server Error
Internal Server Error
Internal error information:
Could not initiate the conversion tool. Please unzip the archive at http://gramblr.com/extras.zip to the folder C:\ProgramData\Gramblr\ and see that your antivirus or firewall is not blocking Gramblr
any solution fix this problem or any alternate method upload photo on instagram?

Thanks