1
Tap Copy the bookmarklet code above
2
In Safari, bookmark any page (tap Share → Add Bookmark) - the page doesn't matter
3
Open Bookmarks (book icon), find the one you just saved, tap Edit
4
Tap the URL field, select all, and paste the copied code. Tap Done.
5
Open the FC 26 Web App, tap the address bar, type the bookmark name, and tap it to run the tool