I can't help you without a URL to test

They are sent automatically or you can define custom ones in your request using name: value syntax

Yes, add a new wordlist type in your Environment.ini with 3 slices instead of 2. As simple as that.

Yes, convert both to unix time, calc the difference and then divide the result by the number of seconds in a day

I didn't comment the WPF part and all the stuff around it, but the library has good documentation ^^

[0-9]{2}-[0-9]{2}-([0-9]{4}) and output [1]

Download it again from the official github repo's release page

You mean in OB? There is a browseraction that does just that, you just need to provide the tab index (starting from 0)

1. Don't post in guides
2. Use the search function, this has been asked a MILLION times

Okay please leave me the website via PM