How to block or report someone in GAS app?

here's guys app so how to block or report someone so you can go to top left tabs and then you can search by the person username so for example you can go to that profile tap on three dots in top left and then you can report a block a user so that's how you can do it not only your friends like any user you can find by username if you don't want that user to appear in your pulse or you want to report it or something like that so just do it