Modify a Facebook scraper writtent in c# whihc uses facebook api

i need you to modify the Facebook scraper written in c# it uses Facebook API to get the [login to view URL] scraping the data it saves into a excel file and makes folders for each post. Requirements: 1)i need to rename the folders according to the date and time the post was posted on the facebook page 2) i want to download all the data like images and videos from the post if there are any 3)combine the all the images if there are more than one to a single vertical images budget is 30USD time is 2 days Note: Do not apply if you can not do in this budget and time