You need to paste the URL of site on which you need automate click / fill functionality. You can simply copy and paste the URL or you can also use regular expression to cover more than one URL.
On this page
This is target url on which extension will execute all its action. its value can be provided in Regular Expressions pattern. Below all values will match and execute on
Examples
https://www.instagram.com/dhruv.techapps/
https://www.instagram.com/dhruv.techapps/https://www.instagram.com/dhruvhttps://www.instagram.com/https://.*.instagram.com/.*://.*.instagram.com/